Home / 5,261,699.88-7,261,167.71-2,847,251.88

Finding the Fourth Proportional to 5,261,699.88, 7,261,167.71 and 2,847,251.88

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Solution

The fourth proportional to 5,261,699.88, 7,261,167.71 and 2,847,251.88 is: 3,929,219.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261,699.88 : 7,261,167.71 = 2,847,251.88 : x
  2. Step 2: Convert to fraction form
    5,261,699.88/7,261,167.71 = 2,847,251.88/x
  3. Step 3: Cross multiply
    5,261,699.88x = 7,261,167.71 × 2,847,251.88
  4. Step 4: Simplify right side
    5,261,699.88x = 20,674,373,428,821.26
  5. Step 5: Solve for x
    x = 20,674,373,428,821.26/5,261,699.88
  6. Step 6: Final answer
    x = 3,929,219.43

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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.