Home / 1,916,150.18-2,644,253.30-1,044,991.38

Finding the Fourth Proportional to 1,916,150.18, 2,644,253.30 and 1,044,991.38

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Solution

The fourth proportional to 1,916,150.18, 2,644,253.30 and 1,044,991.38 is: 1,442,069.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,150.18 : 2,644,253.30 = 1,044,991.38 : x
  2. Step 2: Convert to fraction form
    1,916,150.18/2,644,253.30 = 1,044,991.38/x
  3. Step 3: Cross multiply
    1,916,150.18x = 2,644,253.30 × 1,044,991.38
  4. Step 4: Simplify right side
    1,916,150.18x = 2,763,221,902,691.06
  5. Step 5: Solve for x
    x = 2,763,221,902,691.06/1,916,150.18
  6. Step 6: Final answer
    x = 1,442,069.59

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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.