Home / 754,873.59-1,041,754.23-432,645.87

Finding the Fourth Proportional to 754,873.59, 1,041,754.23 and 432,645.87

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Solution

The fourth proportional to 754,873.59, 1,041,754.23 and 432,645.87 is: 597,067.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,873.59 : 1,041,754.23 = 432,645.87 : x
  2. Step 2: Convert to fraction form
    754,873.59/1,041,754.23 = 432,645.87/x
  3. Step 3: Cross multiply
    754,873.59x = 1,041,754.23 × 432,645.87
  4. Step 4: Simplify right side
    754,873.59x = 450,710,663,001.30
  5. Step 5: Solve for x
    x = 450,710,663,001.30/754,873.59
  6. Step 6: Final answer
    x = 597,067.73

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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.