Home / 824,014.97-1,137,212.21-461,432.24

Finding the Fourth Proportional to 824,014.97, 1,137,212.21 and 461,432.24

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Solution

The fourth proportional to 824,014.97, 1,137,212.21 and 461,432.24 is: 636,816.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,014.97 : 1,137,212.21 = 461,432.24 : x
  2. Step 2: Convert to fraction form
    824,014.97/1,137,212.21 = 461,432.24/x
  3. Step 3: Cross multiply
    824,014.97x = 1,137,212.21 × 461,432.24
  4. Step 4: Simplify right side
    824,014.97x = 524,746,377,951.52
  5. Step 5: Solve for x
    x = 524,746,377,951.52/824,014.97
  6. Step 6: Final answer
    x = 636,816.56

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Double scale
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Similar ratio
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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.