Home / 1,327,212.40-1,831,474.20-754,173.04

Finding the Fourth Proportional to 1,327,212.40, 1,831,474.20 and 754,173.04

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Solution

The fourth proportional to 1,327,212.40, 1,831,474.20 and 754,173.04 is: 1,040,713.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,212.40 : 1,831,474.20 = 754,173.04 : x
  2. Step 2: Convert to fraction form
    1,327,212.40/1,831,474.20 = 754,173.04/x
  3. Step 3: Cross multiply
    1,327,212.40x = 1,831,474.20 × 754,173.04
  4. Step 4: Simplify right side
    1,327,212.40x = 1,381,248,465,095.57
  5. Step 5: Solve for x
    x = 1,381,248,465,095.57/1,327,212.40
  6. Step 6: Final answer
    x = 1,040,713.95

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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.