Home / 3,620,432.70-5,425,983.45-2,774,792.70

Finding the Fourth Proportional to 3,620,432.70, 5,425,983.45 and 2,774,792.70

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Solution

The fourth proportional to 3,620,432.70, 5,425,983.45 and 2,774,792.70 is: 4,158,613.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,432.70 : 5,425,983.45 = 2,774,792.70 : x
  2. Step 2: Convert to fraction form
    3,620,432.70/5,425,983.45 = 2,774,792.70/x
  3. Step 3: Cross multiply
    3,620,432.70x = 5,425,983.45 × 2,774,792.70
  4. Step 4: Simplify right side
    3,620,432.70x = 15,055,979,267,380.82
  5. Step 5: Solve for x
    x = 15,055,979,267,380.82/3,620,432.70
  6. Step 6: Final answer
    x = 4,158,613.21

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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.