Home / 1,344,076.30-2,016,114.46-1,207,218.70

Finding the Fourth Proportional to 1,344,076.30, 2,016,114.46 and 1,207,218.70

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Solution

The fourth proportional to 1,344,076.30, 2,016,114.46 and 1,207,218.70 is: 1,810,828.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,076.30 : 2,016,114.46 = 1,207,218.70 : x
  2. Step 2: Convert to fraction form
    1,344,076.30/2,016,114.46 = 1,207,218.70/x
  3. Step 3: Cross multiply
    1,344,076.30x = 2,016,114.46 × 1,207,218.70
  4. Step 4: Simplify right side
    1,344,076.30x = 2,433,891,077,452.40
  5. Step 5: Solve for x
    x = 2,433,891,077,452.40/1,344,076.30
  6. Step 6: Final answer
    x = 1,810,828.06

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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.