Home / 3,451,613.46-5,176,293.35-1,145,487.11

Finding the Fourth Proportional to 3,451,613.46, 5,176,293.35 and 1,145,487.11

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Solution

The fourth proportional to 3,451,613.46, 5,176,293.35 and 1,145,487.11 is: 1,717,856.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,613.46 : 5,176,293.35 = 1,145,487.11 : x
  2. Step 2: Convert to fraction form
    3,451,613.46/5,176,293.35 = 1,145,487.11/x
  3. Step 3: Cross multiply
    3,451,613.46x = 5,176,293.35 × 1,145,487.11
  4. Step 4: Simplify right side
    3,451,613.46x = 5,929,377,310,003.72
  5. Step 5: Solve for x
    x = 5,929,377,310,003.72/3,451,613.46
  6. Step 6: Final answer
    x = 1,717,856.70

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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.