Home / 1,234,183.52-1,703,331-690,349.52

Finding the Fourth Proportional to 1,234,183.52, 1,703,331 and 690,349.52

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Solution

The fourth proportional to 1,234,183.52, 1,703,331 and 690,349.52 is: 952,770.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,183.52 : 1,703,331 = 690,349.52 : x
  2. Step 2: Convert to fraction form
    1,234,183.52/1,703,331 = 690,349.52/x
  3. Step 3: Cross multiply
    1,234,183.52x = 1,703,331 × 690,349.52
  4. Step 4: Simplify right side
    1,234,183.52x = 1,175,893,738,251.12
  5. Step 5: Solve for x
    x = 1,175,893,738,251.12/1,234,183.52
  6. Step 6: Final answer
    x = 952,770.57

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1.5x scale

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.