Home / 1,011,617.80-1,517,183.70-584,229.40

Finding the Fourth Proportional to 1,011,617.80, 1,517,183.70 and 584,229.40

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Solution

The fourth proportional to 1,011,617.80, 1,517,183.70 and 584,229.40 is: 876,203.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,617.80 : 1,517,183.70 = 584,229.40 : x
  2. Step 2: Convert to fraction form
    1,011,617.80/1,517,183.70 = 584,229.40/x
  3. Step 3: Cross multiply
    1,011,617.80x = 1,517,183.70 × 584,229.40
  4. Step 4: Simplify right side
    1,011,617.80x = 886,383,322,740.78
  5. Step 5: Solve for x
    x = 886,383,322,740.78/1,011,617.80
  6. Step 6: Final answer
    x = 876,203.76

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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.