Home / 2,129,432.10-3,194,148.15-633,524.10

Finding the Fourth Proportional to 2,129,432.10, 3,194,148.15 and 633,524.10

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Solution

The fourth proportional to 2,129,432.10, 3,194,148.15 and 633,524.10 is: 950,286.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,129,432.10 : 3,194,148.15 = 633,524.10 : x
  2. Step 2: Convert to fraction form
    2,129,432.10/3,194,148.15 = 633,524.10/x
  3. Step 3: Cross multiply
    2,129,432.10x = 3,194,148.15 × 633,524.10
  4. Step 4: Simplify right side
    2,129,432.10x = 2,023,569,831,995.41
  5. Step 5: Solve for x
    x = 2,023,569,831,995.41/2,129,432.10
  6. Step 6: Final answer
    x = 950,286.15

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.