Home / 1,327,209.65-1,831,470.41-754,170.29

Finding the Fourth Proportional to 1,327,209.65, 1,831,470.41 and 754,170.29

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Solution

The fourth proportional to 1,327,209.65, 1,831,470.41 and 754,170.29 is: 1,040,710.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,209.65 : 1,831,470.41 = 754,170.29 : x
  2. Step 2: Convert to fraction form
    1,327,209.65/1,831,470.41 = 754,170.29/x
  3. Step 3: Cross multiply
    1,327,209.65x = 1,831,470.41 × 754,170.29
  4. Step 4: Simplify right side
    1,327,209.65x = 1,381,240,566,465.27
  5. Step 5: Solve for x
    x = 1,381,240,566,465.27/1,327,209.65
  6. Step 6: Final answer
    x = 1,040,710.16

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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.