Home / 2,754,246.79-4,131,361.95-732,489

Finding the Fourth Proportional to 2,754,246.79, 4,131,361.95 and 732,489

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Solution

The fourth proportional to 2,754,246.79, 4,131,361.95 and 732,489 is: 1,098,731.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,246.79 : 4,131,361.95 = 732,489 : x
  2. Step 2: Convert to fraction form
    2,754,246.79/4,131,361.95 = 732,489/x
  3. Step 3: Cross multiply
    2,754,246.79x = 4,131,361.95 × 732,489
  4. Step 4: Simplify right side
    2,754,246.79x = 3,026,177,183,393.55
  5. Step 5: Solve for x
    x = 3,026,177,183,393.55/2,754,246.79
  6. Step 6: Final answer
    x = 1,098,731.31

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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.