Home / 866,609.55-1,195,885.21-504,034.11

Finding the Fourth Proportional to 866,609.55, 1,195,885.21 and 504,034.11

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Solution

The fourth proportional to 866,609.55, 1,195,885.21 and 504,034.11 is: 695,546.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,609.55 : 1,195,885.21 = 504,034.11 : x
  2. Step 2: Convert to fraction form
    866,609.55/1,195,885.21 = 504,034.11/x
  3. Step 3: Cross multiply
    866,609.55x = 1,195,885.21 × 504,034.11
  4. Step 4: Simplify right side
    866,609.55x = 602,766,937,484.51
  5. Step 5: Solve for x
    x = 602,766,937,484.51/866,609.55
  6. Step 6: Final answer
    x = 695,546.15

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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.