Home / 3,563,691.60-5,338,279.80-2,211,704.40

Finding the Fourth Proportional to 3,563,691.60, 5,338,279.80 and 2,211,704.40

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Solution

The fourth proportional to 3,563,691.60, 5,338,279.80 and 2,211,704.40 is: 3,313,052.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,691.60 : 5,338,279.80 = 2,211,704.40 : x
  2. Step 2: Convert to fraction form
    3,563,691.60/5,338,279.80 = 2,211,704.40/x
  3. Step 3: Cross multiply
    3,563,691.60x = 5,338,279.80 × 2,211,704.40
  4. Step 4: Simplify right side
    3,563,691.60x = 11,806,696,922,091.12
  5. Step 5: Solve for x
    x = 11,806,696,922,091.12/3,563,691.60
  6. Step 6: Final answer
    x = 3,313,052.38

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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.