Home / 994,866.18-1,372,525.61-612,228.66

Finding the Fourth Proportional to 994,866.18, 1,372,525.61 and 612,228.66

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Solution

The fourth proportional to 994,866.18, 1,372,525.61 and 612,228.66 is: 844,635.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,866.18 : 1,372,525.61 = 612,228.66 : x
  2. Step 2: Convert to fraction form
    994,866.18/1,372,525.61 = 612,228.66/x
  3. Step 3: Cross multiply
    994,866.18x = 1,372,525.61 × 612,228.66
  4. Step 4: Simplify right side
    994,866.18x = 840,299,511,964.84
  5. Step 5: Solve for x
    x = 840,299,511,964.84/994,866.18
  6. Step 6: Final answer
    x = 844,635.72

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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.