Home / 1,519,604.40-2,279,406.60-888,193.20

Finding the Fourth Proportional to 1,519,604.40, 2,279,406.60 and 888,193.20

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Solution

The fourth proportional to 1,519,604.40, 2,279,406.60 and 888,193.20 is: 1,332,289.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,604.40 : 2,279,406.60 = 888,193.20 : x
  2. Step 2: Convert to fraction form
    1,519,604.40/2,279,406.60 = 888,193.20/x
  3. Step 3: Cross multiply
    1,519,604.40x = 2,279,406.60 × 888,193.20
  4. Step 4: Simplify right side
    1,519,604.40x = 2,024,553,442,155.12
  5. Step 5: Solve for x
    x = 2,024,553,442,155.12/1,519,604.40
  6. Step 6: Final answer
    x = 1,332,289.80

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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.