Home / 1,095,634.74-1,511,947.71-612,203.85

Finding the Fourth Proportional to 1,095,634.74, 1,511,947.71 and 612,203.85

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Solution

The fourth proportional to 1,095,634.74, 1,511,947.71 and 612,203.85 is: 844,825.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,634.74 : 1,511,947.71 = 612,203.85 : x
  2. Step 2: Convert to fraction form
    1,095,634.74/1,511,947.71 = 612,203.85/x
  3. Step 3: Cross multiply
    1,095,634.74x = 1,511,947.71 × 612,203.85
  4. Step 4: Simplify right side
    1,095,634.74x = 925,620,209,060.68
  5. Step 5: Solve for x
    x = 925,620,209,060.68/1,095,634.74
  6. Step 6: Final answer
    x = 844,825.54

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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.