Home / 3,914,988.34-5,402,806.77-2,261,104.73

Finding the Fourth Proportional to 3,914,988.34, 5,402,806.77 and 2,261,104.73

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Solution

The fourth proportional to 3,914,988.34, 5,402,806.77 and 2,261,104.73 is: 3,120,395.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,988.34 : 5,402,806.77 = 2,261,104.73 : x
  2. Step 2: Convert to fraction form
    3,914,988.34/5,402,806.77 = 2,261,104.73/x
  3. Step 3: Cross multiply
    3,914,988.34x = 5,402,806.77 × 2,261,104.73
  4. Step 4: Simplify right side
    3,914,988.34x = 12,216,311,942,923.02
  5. Step 5: Solve for x
    x = 12,216,311,942,923.02/3,914,988.34
  6. Step 6: Final answer
    x = 3,120,395.49

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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.