Home / 3,587,529.40-5,381,294.10-3,432,033.70

Finding the Fourth Proportional to 3,587,529.40, 5,381,294.10 and 3,432,033.70

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Solution

The fourth proportional to 3,587,529.40, 5,381,294.10 and 3,432,033.70 is: 5,148,050.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,529.40 : 5,381,294.10 = 3,432,033.70 : x
  2. Step 2: Convert to fraction form
    3,587,529.40/5,381,294.10 = 3,432,033.70/x
  3. Step 3: Cross multiply
    3,587,529.40x = 5,381,294.10 × 3,432,033.70
  4. Step 4: Simplify right side
    3,587,529.40x = 18,468,782,700,811.17
  5. Step 5: Solve for x
    x = 18,468,782,700,811.17/3,587,529.40
  6. Step 6: Final answer
    x = 5,148,050.55

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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.