Home / 2,957,722.38-4,436,139.55-935,703.56

Finding the Fourth Proportional to 2,957,722.38, 4,436,139.55 and 935,703.56

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Solution

The fourth proportional to 2,957,722.38, 4,436,139.55 and 935,703.56 is: 1,403,414.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,722.38 : 4,436,139.55 = 935,703.56 : x
  2. Step 2: Convert to fraction form
    2,957,722.38/4,436,139.55 = 935,703.56/x
  3. Step 3: Cross multiply
    2,957,722.38x = 4,436,139.55 × 935,703.56
  4. Step 4: Simplify right side
    2,957,722.38x = 4,150,911,545,071.84
  5. Step 5: Solve for x
    x = 4,150,911,545,071.84/2,957,722.38
  6. Step 6: Final answer
    x = 1,403,414.86

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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.