Home / 1,234,273.44-1,703,454.66-690,439.44

Finding the Fourth Proportional to 1,234,273.44, 1,703,454.66 and 690,439.44

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Solution

The fourth proportional to 1,234,273.44, 1,703,454.66 and 690,439.44 is: 952,894.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,273.44 : 1,703,454.66 = 690,439.44 : x
  2. Step 2: Convert to fraction form
    1,234,273.44/1,703,454.66 = 690,439.44/x
  3. Step 3: Cross multiply
    1,234,273.44x = 1,703,454.66 × 690,439.44
  4. Step 4: Simplify right side
    1,234,273.44x = 1,176,132,281,515.79
  5. Step 5: Solve for x
    x = 1,176,132,281,515.79/1,234,273.44
  6. Step 6: Final answer
    x = 952,894.43

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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.