Home / 937,248.20-1,293,400.19-507,528.30

Finding the Fourth Proportional to 937,248.20, 1,293,400.19 and 507,528.30

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Solution

The fourth proportional to 937,248.20, 1,293,400.19 and 507,528.30 is: 700,387.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,248.20 : 1,293,400.19 = 507,528.30 : x
  2. Step 2: Convert to fraction form
    937,248.20/1,293,400.19 = 507,528.30/x
  3. Step 3: Cross multiply
    937,248.20x = 1,293,400.19 × 507,528.30
  4. Step 4: Simplify right side
    937,248.20x = 656,437,199,650.38
  5. Step 5: Solve for x
    x = 656,437,199,650.38/937,248.20
  6. Step 6: Final answer
    x = 700,387.79

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.