Home / 3,188,971.80-4,404,981.87-2,363,718.33

Finding the Fourth Proportional to 3,188,971.80, 4,404,981.87 and 2,363,718.33

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Solution

The fourth proportional to 3,188,971.80, 4,404,981.87 and 2,363,718.33 is: 3,265,044.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,971.80 : 4,404,981.87 = 2,363,718.33 : x
  2. Step 2: Convert to fraction form
    3,188,971.80/4,404,981.87 = 2,363,718.33/x
  3. Step 3: Cross multiply
    3,188,971.80x = 4,404,981.87 × 2,363,718.33
  4. Step 4: Simplify right side
    3,188,971.80x = 10,412,136,389,436.68
  5. Step 5: Solve for x
    x = 10,412,136,389,436.68/3,188,971.80
  6. Step 6: Final answer
    x = 3,265,044.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.