Home / 5,181,486.60-7,761,732.30-2,935,000.20

Finding the Fourth Proportional to 5,181,486.60, 7,761,732.30 and 2,935,000.20

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Solution

The fourth proportional to 5,181,486.60, 7,761,732.30 and 2,935,000.20 is: 4,396,554.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,181,486.60 : 7,761,732.30 = 2,935,000.20 : x
  2. Step 2: Convert to fraction form
    5,181,486.60/7,761,732.30 = 2,935,000.20/x
  3. Step 3: Cross multiply
    5,181,486.60x = 7,761,732.30 × 2,935,000.20
  4. Step 4: Simplify right side
    5,181,486.60x = 22,780,685,852,846.46
  5. Step 5: Solve for x
    x = 22,780,685,852,846.46/5,181,486.60
  6. Step 6: Final answer
    x = 4,396,554.04

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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.