Home / 711,857.33-982,821.59-635,244.66

Finding the Fourth Proportional to 711,857.33, 982,821.59 and 635,244.66

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Solution

The fourth proportional to 711,857.33, 982,821.59 and 635,244.66 is: 877,046.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,857.33 : 982,821.59 = 635,244.66 : x
  2. Step 2: Convert to fraction form
    711,857.33/982,821.59 = 635,244.66/x
  3. Step 3: Cross multiply
    711,857.33x = 982,821.59 × 635,244.66
  4. Step 4: Simplify right side
    711,857.33x = 624,332,165,986.15
  5. Step 5: Solve for x
    x = 624,332,165,986.15/711,857.33
  6. Step 6: Final answer
    x = 877,046.76

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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.