Home / 3,805,218.00-5,707,219.40-1,108,912.51

Finding the Fourth Proportional to 3,805,218.00, 5,707,219.40 and 1,108,912.51

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Solution

The fourth proportional to 3,805,218.00, 5,707,219.40 and 1,108,912.51 is: 1,663,191.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,805,218.00 : 5,707,219.40 = 1,108,912.51 : x
  2. Step 2: Convert to fraction form
    3,805,218.00/5,707,219.40 = 1,108,912.51/x
  3. Step 3: Cross multiply
    3,805,218.00x = 5,707,219.40 × 1,108,912.51
  4. Step 4: Simplify right side
    3,805,218.00x = 6,328,806,989,974.69
  5. Step 5: Solve for x
    x = 6,328,806,989,974.69/3,805,218.00
  6. Step 6: Final answer
    x = 1,663,191.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.