Home / 2,656,049.34-3,984,109.56-834,354.89

Finding the Fourth Proportional to 2,656,049.34, 3,984,109.56 and 834,354.89

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Solution

The fourth proportional to 2,656,049.34, 3,984,109.56 and 834,354.89 is: 1,251,543.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656,049.34 : 3,984,109.56 = 834,354.89 : x
  2. Step 2: Convert to fraction form
    2,656,049.34/3,984,109.56 = 834,354.89/x
  3. Step 3: Cross multiply
    2,656,049.34x = 3,984,109.56 × 834,354.89
  4. Step 4: Simplify right side
    2,656,049.34x = 3,324,161,288,701.61
  5. Step 5: Solve for x
    x = 3,324,161,288,701.61/2,656,049.34
  6. Step 6: Final answer
    x = 1,251,543.50

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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.