Home / 591,724.80-887,587.20-410,641.20

Finding the Fourth Proportional to 591,724.80, 887,587.20 and 410,641.20

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Solution

The fourth proportional to 591,724.80, 887,587.20 and 410,641.20 is: 615,961.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,724.80 : 887,587.20 = 410,641.20 : x
  2. Step 2: Convert to fraction form
    591,724.80/887,587.20 = 410,641.20/x
  3. Step 3: Cross multiply
    591,724.80x = 887,587.20 × 410,641.20
  4. Step 4: Simplify right side
    591,724.80x = 364,479,872,912.64
  5. Step 5: Solve for x
    x = 364,479,872,912.64/591,724.80
  6. Step 6: Final answer
    x = 615,961.80

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.