Home / 1,095,596.40-1,511,930.46-612,181.92

Finding the Fourth Proportional to 1,095,596.40, 1,511,930.46 and 612,181.92

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Solution

The fourth proportional to 1,095,596.40, 1,511,930.46 and 612,181.92 is: 844,815.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,596.40 : 1,511,930.46 = 612,181.92 : x
  2. Step 2: Convert to fraction form
    1,095,596.40/1,511,930.46 = 612,181.92/x
  3. Step 3: Cross multiply
    1,095,596.40x = 1,511,930.46 × 612,181.92
  4. Step 4: Simplify right side
    1,095,596.40x = 925,576,491,909.28
  5. Step 5: Solve for x
    x = 925,576,491,909.28/1,095,596.40
  6. Step 6: Final answer
    x = 844,815.20

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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.