Home / 5,432,724.80-8,149,087.20-4,173,012.80

Finding the Fourth Proportional to 5,432,724.80, 8,149,087.20 and 4,173,012.80

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Solution

The fourth proportional to 5,432,724.80, 8,149,087.20 and 4,173,012.80 is: 6,259,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,724.80 : 8,149,087.20 = 4,173,012.80 : x
  2. Step 2: Convert to fraction form
    5,432,724.80/8,149,087.20 = 4,173,012.80/x
  3. Step 3: Cross multiply
    5,432,724.80x = 8,149,087.20 × 4,173,012.80
  4. Step 4: Simplify right side
    5,432,724.80x = 34,006,245,193,916.16
  5. Step 5: Solve for x
    x = 34,006,245,193,916.16/5,432,724.80
  6. Step 6: Final answer
    x = 6,259,519.20

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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.