Home / 2,304,787.40-3,180,753.77-1,286,192.15

Finding the Fourth Proportional to 2,304,787.40, 3,180,753.77 and 1,286,192.15

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Solution

The fourth proportional to 2,304,787.40, 3,180,753.77 and 1,286,192.15 is: 1,775,027.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,787.40 : 3,180,753.77 = 1,286,192.15 : x
  2. Step 2: Convert to fraction form
    2,304,787.40/3,180,753.77 = 1,286,192.15/x
  3. Step 3: Cross multiply
    2,304,787.40x = 3,180,753.77 × 1,286,192.15
  4. Step 4: Simplify right side
    2,304,787.40x = 4,091,060,530,056.91
  5. Step 5: Solve for x
    x = 4,091,060,530,056.91/2,304,787.40
  6. Step 6: Final answer
    x = 1,775,027.29

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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.