Home / 892,065.91-1,231,052.11-484,167.71

Finding the Fourth Proportional to 892,065.91, 1,231,052.11 and 484,167.71

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Solution

The fourth proportional to 892,065.91, 1,231,052.11 and 484,167.71 is: 668,152.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,065.91 : 1,231,052.11 = 484,167.71 : x
  2. Step 2: Convert to fraction form
    892,065.91/1,231,052.11 = 484,167.71/x
  3. Step 3: Cross multiply
    892,065.91x = 1,231,052.11 × 484,167.71
  4. Step 4: Simplify right side
    892,065.91x = 596,035,672,413.27
  5. Step 5: Solve for x
    x = 596,035,672,413.27/892,065.91
  6. Step 6: Final answer
    x = 668,152.06

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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.