Home / 937,412.01-1,293,627.47-507,691.89

Finding the Fourth Proportional to 937,412.01, 1,293,627.47 and 507,691.89

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Solution

The fourth proportional to 937,412.01, 1,293,627.47 and 507,691.89 is: 700,614.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,412.01 : 1,293,627.47 = 507,691.89 : x
  2. Step 2: Convert to fraction form
    937,412.01/1,293,627.47 = 507,691.89/x
  3. Step 3: Cross multiply
    937,412.01x = 1,293,627.47 × 507,691.89
  4. Step 4: Simplify right side
    937,412.01x = 656,764,172,661.76
  5. Step 5: Solve for x
    x = 656,764,172,661.76/937,412.01
  6. Step 6: Final answer
    x = 700,614.21

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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.