Home / 1,826,195.76-2,737,512.72-761,542.56

Finding the Fourth Proportional to 1,826,195.76, 2,737,512.72 and 761,542.56

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Solution

The fourth proportional to 1,826,195.76, 2,737,512.72 and 761,542.56 is: 1,141,571.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,195.76 : 2,737,512.72 = 761,542.56 : x
  2. Step 2: Convert to fraction form
    1,826,195.76/2,737,512.72 = 761,542.56/x
  3. Step 3: Cross multiply
    1,826,195.76x = 2,737,512.72 × 761,542.56
  4. Step 4: Simplify right side
    1,826,195.76x = 2,084,732,444,821.36
  5. Step 5: Solve for x
    x = 2,084,732,444,821.36/1,826,195.76
  6. Step 6: Final answer
    x = 1,141,571.18

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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.