Home / 2,828,156.92-3,902,849.28-1,538,996.92

Finding the Fourth Proportional to 2,828,156.92, 3,902,849.28 and 1,538,996.92

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Solution

The fourth proportional to 2,828,156.92, 3,902,849.28 and 1,538,996.92 is: 2,123,811.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,156.92 : 3,902,849.28 = 1,538,996.92 : x
  2. Step 2: Convert to fraction form
    2,828,156.92/3,902,849.28 = 1,538,996.92/x
  3. Step 3: Cross multiply
    2,828,156.92x = 3,902,849.28 × 1,538,996.92
  4. Step 4: Simplify right side
    2,828,156.92x = 6,006,473,021,144.22
  5. Step 5: Solve for x
    x = 6,006,473,021,144.22/2,828,156.92
  6. Step 6: Final answer
    x = 2,123,811.79

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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.