Home / 1,033,697.80-1,549,394.70-402,401.80

Finding the Fourth Proportional to 1,033,697.80, 1,549,394.70 and 402,401.80

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Solution

The fourth proportional to 1,033,697.80, 1,549,394.70 and 402,401.80 is: 603,154.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,697.80 : 1,549,394.70 = 402,401.80 : x
  2. Step 2: Convert to fraction form
    1,033,697.80/1,549,394.70 = 402,401.80/x
  3. Step 3: Cross multiply
    1,033,697.80x = 1,549,394.70 × 402,401.80
  4. Step 4: Simplify right side
    1,033,697.80x = 623,479,216,190.46
  5. Step 5: Solve for x
    x = 623,479,216,190.46/1,033,697.80
  6. Step 6: Final answer
    x = 603,154.25

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Double scale
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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.