Home / 1,591,031.01-2,383,397.22-1,391,576.61

Finding the Fourth Proportional to 1,591,031.01, 2,383,397.22 and 1,391,576.61

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Solution

The fourth proportional to 1,591,031.01, 2,383,397.22 and 1,391,576.61 is: 2,084,610.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,031.01 : 2,383,397.22 = 1,391,576.61 : x
  2. Step 2: Convert to fraction form
    1,591,031.01/2,383,397.22 = 1,391,576.61/x
  3. Step 3: Cross multiply
    1,591,031.01x = 2,383,397.22 × 1,391,576.61
  4. Step 4: Simplify right side
    1,591,031.01x = 3,316,679,823,691.03
  5. Step 5: Solve for x
    x = 3,316,679,823,691.03/1,591,031.01
  6. Step 6: Final answer
    x = 2,084,610.42

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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.