Home / 1,327,419.95-1,831,996.78-754,546.19

Finding the Fourth Proportional to 1,327,419.95, 1,831,996.78 and 754,546.19

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Solution

The fourth proportional to 1,327,419.95, 1,831,996.78 and 754,546.19 is: 1,041,363.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,419.95 : 1,831,996.78 = 754,546.19 : x
  2. Step 2: Convert to fraction form
    1,327,419.95/1,831,996.78 = 754,546.19/x
  3. Step 3: Cross multiply
    1,327,419.95x = 1,831,996.78 × 754,546.19
  4. Step 4: Simplify right side
    1,327,419.95x = 1,382,326,179,394.92
  5. Step 5: Solve for x
    x = 1,382,326,179,394.92/1,327,419.95
  6. Step 6: Final answer
    x = 1,041,363.12

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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.