Home / 2,083,999.92-3,125,965.76-664,036.80

Finding the Fourth Proportional to 2,083,999.92, 3,125,965.76 and 664,036.80

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Solution

The fourth proportional to 2,083,999.92, 3,125,965.76 and 664,036.80 is: 996,044.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,999.92 : 3,125,965.76 = 664,036.80 : x
  2. Step 2: Convert to fraction form
    2,083,999.92/3,125,965.76 = 664,036.80/x
  3. Step 3: Cross multiply
    2,083,999.92x = 3,125,965.76 × 664,036.80
  4. Step 4: Simplify right side
    2,083,999.92x = 2,075,756,300,179.97
  5. Step 5: Solve for x
    x = 2,075,756,300,179.97/2,083,999.92
  6. Step 6: Final answer
    x = 996,044.33

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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.