Home / 3,132,922.95-4,695,747.48-1,186,414.11

Finding the Fourth Proportional to 3,132,922.95, 4,695,747.48 and 1,186,414.11

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Solution

The fourth proportional to 3,132,922.95, 4,695,747.48 and 1,186,414.11 is: 1,778,243.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,922.95 : 4,695,747.48 = 1,186,414.11 : x
  2. Step 2: Convert to fraction form
    3,132,922.95/4,695,747.48 = 1,186,414.11/x
  3. Step 3: Cross multiply
    3,132,922.95x = 4,695,747.48 × 1,186,414.11
  4. Step 4: Simplify right side
    3,132,922.95x = 5,571,101,067,268.94
  5. Step 5: Solve for x
    x = 5,571,101,067,268.94/3,132,922.95
  6. Step 6: Final answer
    x = 1,778,243.88

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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.