Home / 1,344,149.80-2,016,224.70-1,282,148.35

Finding the Fourth Proportional to 1,344,149.80, 2,016,224.70 and 1,282,148.35

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Solution

The fourth proportional to 1,344,149.80, 2,016,224.70 and 1,282,148.35 is: 1,923,222.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,149.80 : 2,016,224.70 = 1,282,148.35 : x
  2. Step 2: Convert to fraction form
    1,344,149.80/2,016,224.70 = 1,282,148.35/x
  3. Step 3: Cross multiply
    1,344,149.80x = 2,016,224.70 × 1,282,148.35
  4. Step 4: Simplify right side
    1,344,149.80x = 2,585,099,172,334.25
  5. Step 5: Solve for x
    x = 2,585,099,172,334.25/1,344,149.80
  6. Step 6: Final answer
    x = 1,923,222.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.