Home / 1,495,591.40-2,243,387.10-498,319.40

Finding the Fourth Proportional to 1,495,591.40, 2,243,387.10 and 498,319.40

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Solution

The fourth proportional to 1,495,591.40, 2,243,387.10 and 498,319.40 is: 747,479.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,591.40 : 2,243,387.10 = 498,319.40 : x
  2. Step 2: Convert to fraction form
    1,495,591.40/2,243,387.10 = 498,319.40/x
  3. Step 3: Cross multiply
    1,495,591.40x = 2,243,387.10 × 498,319.40
  4. Step 4: Simplify right side
    1,495,591.40x = 1,117,923,313,639.74
  5. Step 5: Solve for x
    x = 1,117,923,313,639.74/1,495,591.40
  6. Step 6: Final answer
    x = 747,479.10

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Half scale
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Double scale
Find fourth proportional to 1,495,592.40, 2,243,388.60 and 498,320.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.