Home / 1,234,171.24-1,703,314.08-690,337.24

Finding the Fourth Proportional to 1,234,171.24, 1,703,314.08 and 690,337.24

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Solution

The fourth proportional to 1,234,171.24, 1,703,314.08 and 690,337.24 is: 952,753.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,171.24 : 1,703,314.08 = 690,337.24 : x
  2. Step 2: Convert to fraction form
    1,234,171.24/1,703,314.08 = 690,337.24/x
  3. Step 3: Cross multiply
    1,234,171.24x = 1,703,314.08 × 690,337.24
  4. Step 4: Simplify right side
    1,234,171.24x = 1,175,861,140,840.34
  5. Step 5: Solve for x
    x = 1,175,861,140,840.34/1,234,171.24
  6. Step 6: Final answer
    x = 952,753.64

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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.