Home / 937,057.68-1,293,140.43-507,338.10

Finding the Fourth Proportional to 937,057.68, 1,293,140.43 and 507,338.10

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Solution

The fourth proportional to 937,057.68, 1,293,140.43 and 507,338.10 is: 700,127.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,057.68 : 1,293,140.43 = 507,338.10 : x
  2. Step 2: Convert to fraction form
    937,057.68/1,293,140.43 = 507,338.10/x
  3. Step 3: Cross multiply
    937,057.68x = 1,293,140.43 × 507,338.10
  4. Step 4: Simplify right side
    937,057.68x = 656,059,408,789.38
  5. Step 5: Solve for x
    x = 656,059,408,789.38/937,057.68
  6. Step 6: Final answer
    x = 700,127.03

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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.