Home / 2,942,177.13-4,413,259.22-783,202.73

Finding the Fourth Proportional to 2,942,177.13, 4,413,259.22 and 783,202.73

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Solution

The fourth proportional to 2,942,177.13, 4,413,259.22 and 783,202.73 is: 1,174,802.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,177.13 : 4,413,259.22 = 783,202.73 : x
  2. Step 2: Convert to fraction form
    2,942,177.13/4,413,259.22 = 783,202.73/x
  3. Step 3: Cross multiply
    2,942,177.13x = 4,413,259.22 × 783,202.73
  4. Step 4: Simplify right side
    2,942,177.13x = 3,456,476,643,319.36
  5. Step 5: Solve for x
    x = 3,456,476,643,319.36/2,942,177.13
  6. Step 6: Final answer
    x = 1,174,802.36

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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.