Home / 1,342,562.54-2,013,849.27-543,859.20

Finding the Fourth Proportional to 1,342,562.54, 2,013,849.27 and 543,859.20

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Solution

The fourth proportional to 1,342,562.54, 2,013,849.27 and 543,859.20 is: 815,791.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,562.54 : 2,013,849.27 = 543,859.20 : x
  2. Step 2: Convert to fraction form
    1,342,562.54/2,013,849.27 = 543,859.20/x
  3. Step 3: Cross multiply
    1,342,562.54x = 2,013,849.27 × 543,859.20
  4. Step 4: Simplify right side
    1,342,562.54x = 1,095,250,452,902.78
  5. Step 5: Solve for x
    x = 1,095,250,452,902.78/1,342,562.54
  6. Step 6: Final answer
    x = 815,791.01

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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.