Home / 6,598,898.80-9,898,348.20-6,120,601.90

Finding the Fourth Proportional to 6,598,898.80, 9,898,348.20 and 6,120,601.90

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Solution

The fourth proportional to 6,598,898.80, 9,898,348.20 and 6,120,601.90 is: 9,180,902.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,598,898.80 : 9,898,348.20 = 6,120,601.90 : x
  2. Step 2: Convert to fraction form
    6,598,898.80/9,898,348.20 = 6,120,601.90/x
  3. Step 3: Cross multiply
    6,598,898.80x = 9,898,348.20 × 6,120,601.90
  4. Step 4: Simplify right side
    6,598,898.80x = 60,583,848,799,781.58
  5. Step 5: Solve for x
    x = 60,583,848,799,781.58/6,598,898.80
  6. Step 6: Final answer
    x = 9,180,902.85

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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.