Home / 1,053,347.52-1,452,705.12-731,593.92

Finding the Fourth Proportional to 1,053,347.52, 1,452,705.12 and 731,593.92

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Solution

The fourth proportional to 1,053,347.52, 1,452,705.12 and 731,593.92 is: 1,008,964.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,347.52 : 1,452,705.12 = 731,593.92 : x
  2. Step 2: Convert to fraction form
    1,053,347.52/1,452,705.12 = 731,593.92/x
  3. Step 3: Cross multiply
    1,053,347.52x = 1,452,705.12 × 731,593.92
  4. Step 4: Simplify right side
    1,053,347.52x = 1,062,790,233,344.87
  5. Step 5: Solve for x
    x = 1,062,790,233,344.87/1,053,347.52
  6. Step 6: Final answer
    x = 1,008,964.48

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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.