Home / 1,327,289.49-1,831,659.89-754,314.93

Finding the Fourth Proportional to 1,327,289.49, 1,831,659.89 and 754,314.93

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Solution

The fourth proportional to 1,327,289.49, 1,831,659.89 and 754,314.93 is: 1,040,954.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,289.49 : 1,831,659.89 = 754,314.93 : x
  2. Step 2: Convert to fraction form
    1,327,289.49/1,831,659.89 = 754,314.93/x
  3. Step 3: Cross multiply
    1,327,289.49x = 1,831,659.89 × 754,314.93
  4. Step 4: Simplify right side
    1,327,289.49x = 1,381,648,397,937.58
  5. Step 5: Solve for x
    x = 1,381,648,397,937.58/1,327,289.49
  6. Step 6: Final answer
    x = 1,040,954.82

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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.