Home / 1,495,589.40-2,243,384.10-498,317.40

Finding the Fourth Proportional to 1,495,589.40, 2,243,384.10 and 498,317.40

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Solution

The fourth proportional to 1,495,589.40, 2,243,384.10 and 498,317.40 is: 747,476.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,589.40 : 2,243,384.10 = 498,317.40 : x
  2. Step 2: Convert to fraction form
    1,495,589.40/2,243,384.10 = 498,317.40/x
  3. Step 3: Cross multiply
    1,495,589.40x = 2,243,384.10 × 498,317.40
  4. Step 4: Simplify right side
    1,495,589.40x = 1,117,917,331,913.34
  5. Step 5: Solve for x
    x = 1,117,917,331,913.34/1,495,589.40
  6. Step 6: Final answer
    x = 747,476.10

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Double scale
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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.