Home / 4,964,701.80-7,443,116.10-2,720,839.80

Finding the Fourth Proportional to 4,964,701.80, 7,443,116.10 and 2,720,839.80

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Solution

The fourth proportional to 4,964,701.80, 7,443,116.10 and 2,720,839.80 is: 4,079,102.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,701.80 : 7,443,116.10 = 2,720,839.80 : x
  2. Step 2: Convert to fraction form
    4,964,701.80/7,443,116.10 = 2,720,839.80/x
  3. Step 3: Cross multiply
    4,964,701.80x = 7,443,116.10 × 2,720,839.80
  4. Step 4: Simplify right side
    4,964,701.80x = 20,251,526,520,900.78
  5. Step 5: Solve for x
    x = 20,251,526,520,900.78/4,964,701.80
  6. Step 6: Final answer
    x = 4,079,102.30

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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.