Home / 1,193,562.11-1,647,113.86-649,696.22

Finding the Fourth Proportional to 1,193,562.11, 1,647,113.86 and 649,696.22

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Solution

The fourth proportional to 1,193,562.11, 1,647,113.86 and 649,696.22 is: 896,579.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,562.11 : 1,647,113.86 = 649,696.22 : x
  2. Step 2: Convert to fraction form
    1,193,562.11/1,647,113.86 = 649,696.22/x
  3. Step 3: Cross multiply
    1,193,562.11x = 1,647,113.86 × 649,696.22
  4. Step 4: Simplify right side
    1,193,562.11x = 1,070,123,648,751.61
  5. Step 5: Solve for x
    x = 1,070,123,648,751.61/1,193,562.11
  6. Step 6: Final answer
    x = 896,579.78

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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.