Home / 3,939,882.20-5,909,823.30-2,610,186.20

Finding the Fourth Proportional to 3,939,882.20, 5,909,823.30 and 2,610,186.20

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Solution

The fourth proportional to 3,939,882.20, 5,909,823.30 and 2,610,186.20 is: 3,915,279.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,939,882.20 : 5,909,823.30 = 2,610,186.20 : x
  2. Step 2: Convert to fraction form
    3,939,882.20/5,909,823.30 = 2,610,186.20/x
  3. Step 3: Cross multiply
    3,939,882.20x = 5,909,823.30 × 2,610,186.20
  4. Step 4: Simplify right side
    3,939,882.20x = 15,425,739,222,098.46
  5. Step 5: Solve for x
    x = 15,425,739,222,098.46/3,939,882.20
  6. Step 6: Final answer
    x = 3,915,279.30

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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.