Home / 654,464.94-981,718.88-181,110.66

Finding the Fourth Proportional to 654,464.94, 981,718.88 and 181,110.66

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Solution

The fourth proportional to 654,464.94, 981,718.88 and 181,110.66 is: 271,671.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,464.94 : 981,718.88 = 181,110.66 : x
  2. Step 2: Convert to fraction form
    654,464.94/981,718.88 = 181,110.66/x
  3. Step 3: Cross multiply
    654,464.94x = 981,718.88 × 181,110.66
  4. Step 4: Simplify right side
    654,464.94x = 177,799,753,385.71
  5. Step 5: Solve for x
    x = 177,799,753,385.71/654,464.94
  6. Step 6: Final answer
    x = 271,671.93

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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.