Home / 2,551,912.47-3,828,616.02-754,843.79

Finding the Fourth Proportional to 2,551,912.47, 3,828,616.02 and 754,843.79

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Solution

The fourth proportional to 2,551,912.47, 3,828,616.02 and 754,843.79 is: 1,132,486.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,912.47 : 3,828,616.02 = 754,843.79 : x
  2. Step 2: Convert to fraction form
    2,551,912.47/3,828,616.02 = 754,843.79/x
  3. Step 3: Cross multiply
    2,551,912.47x = 3,828,616.02 × 754,843.79
  4. Step 4: Simplify right side
    2,551,912.47x = 2,890,007,007,848.44
  5. Step 5: Solve for x
    x = 2,890,007,007,848.44/2,551,912.47
  6. Step 6: Final answer
    x = 1,132,486.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.