Home / 892,091.76-1,231,073.94-484,183.15

Finding the Fourth Proportional to 892,091.76, 1,231,073.94 and 484,183.15

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Solution

The fourth proportional to 892,091.76, 1,231,073.94 and 484,183.15 is: 668,165.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,091.76 : 1,231,073.94 = 484,183.15 : x
  2. Step 2: Convert to fraction form
    892,091.76/1,231,073.94 = 484,183.15/x
  3. Step 3: Cross multiply
    892,091.76x = 1,231,073.94 × 484,183.15
  4. Step 4: Simplify right side
    892,091.76x = 596,065,258,152.11
  5. Step 5: Solve for x
    x = 596,065,258,152.11/892,091.76
  6. Step 6: Final answer
    x = 668,165.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.