Home / 1,611,110.39-2,223,389.52-886,013.24

Finding the Fourth Proportional to 1,611,110.39, 2,223,389.52 and 886,013.24

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Solution

The fourth proportional to 1,611,110.39, 2,223,389.52 and 886,013.24 is: 1,222,729.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,110.39 : 2,223,389.52 = 886,013.24 : x
  2. Step 2: Convert to fraction form
    1,611,110.39/2,223,389.52 = 886,013.24/x
  3. Step 3: Cross multiply
    1,611,110.39x = 2,223,389.52 × 886,013.24
  4. Step 4: Simplify right side
    1,611,110.39x = 1,969,952,541,280.30
  5. Step 5: Solve for x
    x = 1,969,952,541,280.30/1,611,110.39
  6. Step 6: Final answer
    x = 1,222,729.71

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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.