Home / 844,363.20-1,267,466.40-471,115.20

Finding the Fourth Proportional to 844,363.20, 1,267,466.40 and 471,115.20

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Solution

The fourth proportional to 844,363.20, 1,267,466.40 and 471,115.20 is: 707,187.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,363.20 : 1,267,466.40 = 471,115.20 : x
  2. Step 2: Convert to fraction form
    844,363.20/1,267,466.40 = 471,115.20/x
  3. Step 3: Cross multiply
    844,363.20x = 1,267,466.40 × 471,115.20
  4. Step 4: Simplify right side
    844,363.20x = 597,122,686,529.28
  5. Step 5: Solve for x
    x = 597,122,686,529.28/844,363.20
  6. Step 6: Final answer
    x = 707,187.01

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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.