Home / 4,377,704.20-6,561,026.70-2,129,000.20

Finding the Fourth Proportional to 4,377,704.20, 6,561,026.70 and 2,129,000.20

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Solution

The fourth proportional to 4,377,704.20, 6,561,026.70 and 2,129,000.20 is: 3,190,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377,704.20 : 6,561,026.70 = 2,129,000.20 : x
  2. Step 2: Convert to fraction form
    4,377,704.20/6,561,026.70 = 2,129,000.20/x
  3. Step 3: Cross multiply
    4,377,704.20x = 6,561,026.70 × 2,129,000.20
  4. Step 4: Simplify right side
    4,377,704.20x = 13,968,427,156,505.34
  5. Step 5: Solve for x
    x = 13,968,427,156,505.34/4,377,704.20
  6. Step 6: Final answer
    x = 3,190,811.10

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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.