Home / 632,002.20-948,003.30-614,506.20

Finding the Fourth Proportional to 632,002.20, 948,003.30 and 614,506.20

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Solution

The fourth proportional to 632,002.20, 948,003.30 and 614,506.20 is: 921,759.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,002.20 : 948,003.30 = 614,506.20 : x
  2. Step 2: Convert to fraction form
    632,002.20/948,003.30 = 614,506.20/x
  3. Step 3: Cross multiply
    632,002.20x = 948,003.30 × 614,506.20
  4. Step 4: Simplify right side
    632,002.20x = 582,553,905,470.46
  5. Step 5: Solve for x
    x = 582,553,905,470.46/632,002.20
  6. Step 6: Final answer
    x = 921,759.30

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Half scale
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Double scale
Find fourth proportional to 632,003.20, 948,004.80 and 614,507.20
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.