Home / 892,065.85-1,231,052.02-484,167.64

Finding the Fourth Proportional to 892,065.85, 1,231,052.02 and 484,167.64

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Solution

The fourth proportional to 892,065.85, 1,231,052.02 and 484,167.64 is: 668,151.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,065.85 : 1,231,052.02 = 484,167.64 : x
  2. Step 2: Convert to fraction form
    892,065.85/1,231,052.02 = 484,167.64/x
  3. Step 3: Cross multiply
    892,065.85x = 1,231,052.02 × 484,167.64
  4. Step 4: Simplify right side
    892,065.85x = 596,035,554,318.26
  5. Step 5: Solve for x
    x = 596,035,554,318.26/892,065.85
  6. Step 6: Final answer
    x = 668,151.97

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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.