Home / 937,349.18-1,406,025.81-338,733.11

Finding the Fourth Proportional to 937,349.18, 1,406,025.81 and 338,733.11

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Solution

The fourth proportional to 937,349.18, 1,406,025.81 and 338,733.11 is: 508,100.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,349.18 : 1,406,025.81 = 338,733.11 : x
  2. Step 2: Convert to fraction form
    937,349.18/1,406,025.81 = 338,733.11/x
  3. Step 3: Cross multiply
    937,349.18x = 1,406,025.81 × 338,733.11
  4. Step 4: Simplify right side
    937,349.18x = 476,267,488,331.44
  5. Step 5: Solve for x
    x = 476,267,488,331.44/937,349.18
  6. Step 6: Final answer
    x = 508,100.40

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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.