Home / 3,968,605.64-5,476,517.10-2,337,081.80

Finding the Fourth Proportional to 3,968,605.64, 5,476,517.10 and 2,337,081.80

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Solution

The fourth proportional to 3,968,605.64, 5,476,517.10 and 2,337,081.80 is: 3,225,079.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,968,605.64 : 5,476,517.10 = 2,337,081.80 : x
  2. Step 2: Convert to fraction form
    3,968,605.64/5,476,517.10 = 2,337,081.80/x
  3. Step 3: Cross multiply
    3,968,605.64x = 5,476,517.10 × 2,337,081.80
  4. Step 4: Simplify right side
    3,968,605.64x = 12,799,068,441,798.78
  5. Step 5: Solve for x
    x = 12,799,068,441,798.78/3,968,605.64
  6. Step 6: Final answer
    x = 3,225,079.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.