Home / 4,149,126.15-5,725,864.68-2,288,755.20

Finding the Fourth Proportional to 4,149,126.15, 5,725,864.68 and 2,288,755.20

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Solution

The fourth proportional to 4,149,126.15, 5,725,864.68 and 2,288,755.20 is: 3,158,521.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149,126.15 : 5,725,864.68 = 2,288,755.20 : x
  2. Step 2: Convert to fraction form
    4,149,126.15/5,725,864.68 = 2,288,755.20/x
  3. Step 3: Cross multiply
    4,149,126.15x = 5,725,864.68 × 2,288,755.20
  4. Step 4: Simplify right side
    4,149,126.15x = 13,105,102,560,846.34
  5. Step 5: Solve for x
    x = 13,105,102,560,846.34/4,149,126.15
  6. Step 6: Final answer
    x = 3,158,521.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.