Home / 1,234,657.23-1,703,892.96-690,760.46

Finding the Fourth Proportional to 1,234,657.23, 1,703,892.96 and 690,760.46

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Solution

The fourth proportional to 1,234,657.23, 1,703,892.96 and 690,760.46 is: 953,286.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,657.23 : 1,703,892.96 = 690,760.46 : x
  2. Step 2: Convert to fraction form
    1,234,657.23/1,703,892.96 = 690,760.46/x
  3. Step 3: Cross multiply
    1,234,657.23x = 1,703,892.96 × 690,760.46
  4. Step 4: Simplify right side
    1,234,657.23x = 1,176,981,876,320.90
  5. Step 5: Solve for x
    x = 1,176,981,876,320.90/1,234,657.23
  6. Step 6: Final answer
    x = 953,286.34

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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.