Home / 2,214,974.70-3,056,728.59-1,248,051.78

Finding the Fourth Proportional to 2,214,974.70, 3,056,728.59 and 1,248,051.78

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Solution

The fourth proportional to 2,214,974.70, 3,056,728.59 and 1,248,051.78 is: 1,722,347.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,974.70 : 3,056,728.59 = 1,248,051.78 : x
  2. Step 2: Convert to fraction form
    2,214,974.70/3,056,728.59 = 1,248,051.78/x
  3. Step 3: Cross multiply
    2,214,974.70x = 3,056,728.59 × 1,248,051.78
  4. Step 4: Simplify right side
    2,214,974.70x = 3,814,955,557,726.39
  5. Step 5: Solve for x
    x = 3,814,955,557,726.39/2,214,974.70
  6. Step 6: Final answer
    x = 1,722,347.24

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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.