Home / 2,251,982.13-3,107,957.70-1,285,256.85

Finding the Fourth Proportional to 2,251,982.13, 3,107,957.70 and 1,285,256.85

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Solution

The fourth proportional to 2,251,982.13, 3,107,957.70 and 1,285,256.85 is: 1,773,781.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,982.13 : 3,107,957.70 = 1,285,256.85 : x
  2. Step 2: Convert to fraction form
    2,251,982.13/3,107,957.70 = 1,285,256.85/x
  3. Step 3: Cross multiply
    2,251,982.13x = 3,107,957.70 × 1,285,256.85
  4. Step 4: Simplify right side
    2,251,982.13x = 3,994,523,923,435.25
  5. Step 5: Solve for x
    x = 3,994,523,923,435.25/2,251,982.13
  6. Step 6: Final answer
    x = 1,773,781.36

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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.