Home / 891,629.20-1,337,443.80-587,198.80

Finding the Fourth Proportional to 891,629.20, 1,337,443.80 and 587,198.80

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Solution

The fourth proportional to 891,629.20, 1,337,443.80 and 587,198.80 is: 880,798.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,629.20 : 1,337,443.80 = 587,198.80 : x
  2. Step 2: Convert to fraction form
    891,629.20/1,337,443.80 = 587,198.80/x
  3. Step 3: Cross multiply
    891,629.20x = 1,337,443.80 × 587,198.80
  4. Step 4: Simplify right side
    891,629.20x = 785,345,394,427.44
  5. Step 5: Solve for x
    x = 785,345,394,427.44/891,629.20
  6. Step 6: Final answer
    x = 880,798.20

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1.5x scale

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.