Home / 1,095,635.74-1,511,949.09-612,204.85

Finding the Fourth Proportional to 1,095,635.74, 1,511,949.09 and 612,204.85

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Solution

The fourth proportional to 1,095,635.74, 1,511,949.09 and 612,204.85 is: 844,826.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,635.74 : 1,511,949.09 = 612,204.85 : x
  2. Step 2: Convert to fraction form
    1,095,635.74/1,511,949.09 = 612,204.85/x
  3. Step 3: Cross multiply
    1,095,635.74x = 1,511,949.09 × 612,204.85
  4. Step 4: Simplify right side
    1,095,635.74x = 925,622,565,851.09
  5. Step 5: Solve for x
    x = 925,622,565,851.09/1,095,635.74
  6. Step 6: Final answer
    x = 844,826.92

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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.