Home / 4,156,521.90-6,231,672.45-2,265,398.70

Finding the Fourth Proportional to 4,156,521.90, 6,231,672.45 and 2,265,398.70

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Solution

The fourth proportional to 4,156,521.90, 6,231,672.45 and 2,265,398.70 is: 3,396,402.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,521.90 : 6,231,672.45 = 2,265,398.70 : x
  2. Step 2: Convert to fraction form
    4,156,521.90/6,231,672.45 = 2,265,398.70/x
  3. Step 3: Cross multiply
    4,156,521.90x = 6,231,672.45 × 2,265,398.70
  4. Step 4: Simplify right side
    4,156,521.90x = 14,117,222,667,055.82
  5. Step 5: Solve for x
    x = 14,117,222,667,055.82/4,156,521.90
  6. Step 6: Final answer
    x = 3,396,402.81

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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.