Home / 1,234,318.14-1,703,351.16-690,451.34

Finding the Fourth Proportional to 1,234,318.14, 1,703,351.16 and 690,451.34

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Solution

The fourth proportional to 1,234,318.14, 1,703,351.16 and 690,451.34 is: 952,818.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,318.14 : 1,703,351.16 = 690,451.34 : x
  2. Step 2: Convert to fraction form
    1,234,318.14/1,703,351.16 = 690,451.34/x
  3. Step 3: Cross multiply
    1,234,318.14x = 1,703,351.16 × 690,451.34
  4. Step 4: Simplify right side
    1,234,318.14x = 1,176,081,082,395.80
  5. Step 5: Solve for x
    x = 1,176,081,082,395.80/1,234,318.14
  6. Step 6: Final answer
    x = 952,818.44

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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.