Home / 810,696.14-1,118,760.92-443,174.89

Finding the Fourth Proportional to 810,696.14, 1,118,760.92 and 443,174.89

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Solution

The fourth proportional to 810,696.14, 1,118,760.92 and 443,174.89 is: 611,581.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,696.14 : 1,118,760.92 = 443,174.89 : x
  2. Step 2: Convert to fraction form
    810,696.14/1,118,760.92 = 443,174.89/x
  3. Step 3: Cross multiply
    810,696.14x = 1,118,760.92 × 443,174.89
  4. Step 4: Simplify right side
    810,696.14x = 495,806,747,657.30
  5. Step 5: Solve for x
    x = 495,806,747,657.30/810,696.14
  6. Step 6: Final answer
    x = 611,581.48

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.