Home / 1,760,177.30-2,428,843.64-985,700.45

Finding the Fourth Proportional to 1,760,177.30, 2,428,843.64 and 985,700.45

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Solution

The fourth proportional to 1,760,177.30, 2,428,843.64 and 985,700.45 is: 1,360,154.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,177.30 : 2,428,843.64 = 985,700.45 : x
  2. Step 2: Convert to fraction form
    1,760,177.30/2,428,843.64 = 985,700.45/x
  3. Step 3: Cross multiply
    1,760,177.30x = 2,428,843.64 × 985,700.45
  4. Step 4: Simplify right side
    1,760,177.30x = 2,394,112,251,854.92
  5. Step 5: Solve for x
    x = 2,394,112,251,854.92/1,760,177.30
  6. Step 6: Final answer
    x = 1,360,154.04

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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.