Home / 866,363.06-1,195,546.02-479,153

Finding the Fourth Proportional to 866,363.06, 1,195,546.02 and 479,153

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Solution

The fourth proportional to 866,363.06, 1,195,546.02 and 479,153 is: 661,211.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,363.06 : 1,195,546.02 = 479,153 : x
  2. Step 2: Convert to fraction form
    866,363.06/1,195,546.02 = 479,153/x
  3. Step 3: Cross multiply
    866,363.06x = 1,195,546.02 × 479,153
  4. Step 4: Simplify right side
    866,363.06x = 572,849,462,121.06
  5. Step 5: Solve for x
    x = 572,849,462,121.06/866,363.06
  6. Step 6: Final answer
    x = 661,211.78

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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.