Home / 1,825,982.76-2,737,194.12-761,329.29

Finding the Fourth Proportional to 1,825,982.76, 2,737,194.12 and 761,329.29

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Solution

The fourth proportional to 1,825,982.76, 2,737,194.12 and 761,329.29 is: 1,141,251.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,982.76 : 2,737,194.12 = 761,329.29 : x
  2. Step 2: Convert to fraction form
    1,825,982.76/2,737,194.12 = 761,329.29/x
  3. Step 3: Cross multiply
    1,825,982.76x = 2,737,194.12 × 761,329.29
  4. Step 4: Simplify right side
    1,825,982.76x = 2,083,906,055,971.78
  5. Step 5: Solve for x
    x = 2,083,906,055,971.78/1,825,982.76
  6. Step 6: Final answer
    x = 1,141,251.77

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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.