Home / 1,327,193.90-1,831,448.67-754,154.54

Finding the Fourth Proportional to 1,327,193.90, 1,831,448.67 and 754,154.54

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Solution

The fourth proportional to 1,327,193.90, 1,831,448.67 and 754,154.54 is: 1,040,688.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,193.90 : 1,831,448.67 = 754,154.54 : x
  2. Step 2: Convert to fraction form
    1,327,193.90/1,831,448.67 = 754,154.54/x
  3. Step 3: Cross multiply
    1,327,193.90x = 1,831,448.67 × 754,154.54
  4. Step 4: Simplify right side
    1,327,193.90x = 1,381,195,329,257.46
  5. Step 5: Solve for x
    x = 1,381,195,329,257.46/1,327,193.90
  6. Step 6: Final answer
    x = 1,040,688.42

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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.