Home / 892,914.93-1,232,244.84-485,016.65

Finding the Fourth Proportional to 892,914.93, 1,232,244.84 and 485,016.65

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Solution

The fourth proportional to 892,914.93, 1,232,244.84 and 485,016.65 is: 669,335.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,914.93 : 1,232,244.84 = 485,016.65 : x
  2. Step 2: Convert to fraction form
    892,914.93/1,232,244.84 = 485,016.65/x
  3. Step 3: Cross multiply
    892,914.93x = 1,232,244.84 × 485,016.65
  4. Step 4: Simplify right side
    892,914.93x = 597,659,258,115.36
  5. Step 5: Solve for x
    x = 597,659,258,115.36/892,914.93
  6. Step 6: Final answer
    x = 669,335.05

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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.