Home / 1,542,418.80-2,313,282.60-1,013,650.80

Finding the Fourth Proportional to 1,542,418.80, 2,313,282.60 and 1,013,650.80

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Solution

The fourth proportional to 1,542,418.80, 2,313,282.60 and 1,013,650.80 is: 1,520,249.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,418.80 : 2,313,282.60 = 1,013,650.80 : x
  2. Step 2: Convert to fraction form
    1,542,418.80/2,313,282.60 = 1,013,650.80/x
  3. Step 3: Cross multiply
    1,542,418.80x = 2,313,282.60 × 1,013,650.80
  4. Step 4: Simplify right side
    1,542,418.80x = 2,344,860,758,116.08
  5. Step 5: Solve for x
    x = 2,344,860,758,116.08/1,542,418.80
  6. Step 6: Final answer
    x = 1,520,249.08

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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.