Home / 1,327,191.40-1,831,445.22-754,152.04

Finding the Fourth Proportional to 1,327,191.40, 1,831,445.22 and 754,152.04

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Solution

The fourth proportional to 1,327,191.40, 1,831,445.22 and 754,152.04 is: 1,040,684.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,191.40 : 1,831,445.22 = 754,152.04 : x
  2. Step 2: Convert to fraction form
    1,327,191.40/1,831,445.22 = 754,152.04/x
  3. Step 3: Cross multiply
    1,327,191.40x = 1,831,445.22 × 754,152.04
  4. Step 4: Simplify right side
    1,327,191.40x = 1,381,188,148,811.25
  5. Step 5: Solve for x
    x = 1,381,188,148,811.25/1,327,191.40
  6. Step 6: Final answer
    x = 1,040,684.97

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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.