Home / 3,260,469.70-4,890,704.55-1,999,008.10

Finding the Fourth Proportional to 3,260,469.70, 4,890,704.55 and 1,999,008.10

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Solution

The fourth proportional to 3,260,469.70, 4,890,704.55 and 1,999,008.10 is: 2,998,512.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,469.70 : 4,890,704.55 = 1,999,008.10 : x
  2. Step 2: Convert to fraction form
    3,260,469.70/4,890,704.55 = 1,999,008.10/x
  3. Step 3: Cross multiply
    3,260,469.70x = 4,890,704.55 × 1,999,008.10
  4. Step 4: Simplify right side
    3,260,469.70x = 9,776,558,010,156.86
  5. Step 5: Solve for x
    x = 9,776,558,010,156.86/3,260,469.70
  6. Step 6: Final answer
    x = 2,998,512.15

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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.