Home / 711,859.57-982,824.69-635,246.92

Finding the Fourth Proportional to 711,859.57, 982,824.69 and 635,246.92

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Solution

The fourth proportional to 711,859.57, 982,824.69 and 635,246.92 is: 877,049.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,859.57 : 982,824.69 = 635,246.92 : x
  2. Step 2: Convert to fraction form
    711,859.57/982,824.69 = 635,246.92/x
  3. Step 3: Cross multiply
    711,859.57x = 982,824.69 × 635,246.92
  4. Step 4: Simplify right side
    711,859.57x = 624,336,357,259.90
  5. Step 5: Solve for x
    x = 624,336,357,259.90/711,859.57
  6. Step 6: Final answer
    x = 877,049.89

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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.