Home / 1,095,471.73-1,511,723.06-612,040.51

Finding the Fourth Proportional to 1,095,471.73, 1,511,723.06 and 612,040.51

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Solution

The fourth proportional to 1,095,471.73, 1,511,723.06 and 612,040.51 is: 844,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,471.73 : 1,511,723.06 = 612,040.51 : x
  2. Step 2: Convert to fraction form
    1,095,471.73/1,511,723.06 = 612,040.51/x
  3. Step 3: Cross multiply
    1,095,471.73x = 1,511,723.06 × 612,040.51
  4. Step 4: Simplify right side
    1,095,471.73x = 925,235,745,062.55
  5. Step 5: Solve for x
    x = 925,235,745,062.55/1,095,471.73
  6. Step 6: Final answer
    x = 844,600.30

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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.