Home / 1,904,132.80-2,627,013.72-1,251,110.56

Finding the Fourth Proportional to 1,904,132.80, 2,627,013.72 and 1,251,110.56

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Solution

The fourth proportional to 1,904,132.80, 2,627,013.72 and 1,251,110.56 is: 1,726,079.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,132.80 : 2,627,013.72 = 1,251,110.56 : x
  2. Step 2: Convert to fraction form
    1,904,132.80/2,627,013.72 = 1,251,110.56/x
  3. Step 3: Cross multiply
    1,904,132.80x = 2,627,013.72 × 1,251,110.56
  4. Step 4: Simplify right side
    1,904,132.80x = 3,286,684,606,356.88
  5. Step 5: Solve for x
    x = 3,286,684,606,356.88/1,904,132.80
  6. Step 6: Final answer
    x = 1,726,079.51

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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.