Home / 1,815,116.23-2,722,696.22-552,954.79

Finding the Fourth Proportional to 1,815,116.23, 2,722,696.22 and 552,954.79

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Solution

The fourth proportional to 1,815,116.23, 2,722,696.22 and 552,954.79 is: 829,438.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,116.23 : 2,722,696.22 = 552,954.79 : x
  2. Step 2: Convert to fraction form
    1,815,116.23/2,722,696.22 = 552,954.79/x
  3. Step 3: Cross multiply
    1,815,116.23x = 2,722,696.22 × 552,954.79
  4. Step 4: Simplify right side
    1,815,116.23x = 1,505,527,916,563.89
  5. Step 5: Solve for x
    x = 1,505,527,916,563.89/1,815,116.23
  6. Step 6: Final answer
    x = 829,438.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.