Home / 4,176,781.20-6,265,171.80-3,515,432.40

Finding the Fourth Proportional to 4,176,781.20, 6,265,171.80 and 3,515,432.40

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Solution

The fourth proportional to 4,176,781.20, 6,265,171.80 and 3,515,432.40 is: 5,273,148.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,781.20 : 6,265,171.80 = 3,515,432.40 : x
  2. Step 2: Convert to fraction form
    4,176,781.20/6,265,171.80 = 3,515,432.40/x
  3. Step 3: Cross multiply
    4,176,781.20x = 6,265,171.80 × 3,515,432.40
  4. Step 4: Simplify right side
    4,176,781.20x = 22,024,787,937,286.32
  5. Step 5: Solve for x
    x = 22,024,787,937,286.32/4,176,781.20
  6. Step 6: Final answer
    x = 5,273,148.60

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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.