Home / 3,759,127.60-5,187,645.85-2,040,268.72

Finding the Fourth Proportional to 3,759,127.60, 5,187,645.85 and 2,040,268.72

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Solution

The fourth proportional to 3,759,127.60, 5,187,645.85 and 2,040,268.72 is: 2,815,597.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,127.60 : 5,187,645.85 = 2,040,268.72 : x
  2. Step 2: Convert to fraction form
    3,759,127.60/5,187,645.85 = 2,040,268.72/x
  3. Step 3: Cross multiply
    3,759,127.60x = 5,187,645.85 × 2,040,268.72
  4. Step 4: Simplify right side
    3,759,127.60x = 10,584,191,527,153.91
  5. Step 5: Solve for x
    x = 10,584,191,527,153.91/3,759,127.60
  6. Step 6: Final answer
    x = 2,815,597.84

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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.