Home / 3,944,269.40-5,916,404.10-3,519,116.60

Finding the Fourth Proportional to 3,944,269.40, 5,916,404.10 and 3,519,116.60

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Solution

The fourth proportional to 3,944,269.40, 5,916,404.10 and 3,519,116.60 is: 5,278,674.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,269.40 : 5,916,404.10 = 3,519,116.60 : x
  2. Step 2: Convert to fraction form
    3,944,269.40/5,916,404.10 = 3,519,116.60/x
  3. Step 3: Cross multiply
    3,944,269.40x = 5,916,404.10 × 3,519,116.60
  4. Step 4: Simplify right side
    3,944,269.40x = 20,820,515,880,618.06
  5. Step 5: Solve for x
    x = 20,820,515,880,618.06/3,944,269.40
  6. Step 6: Final answer
    x = 5,278,674.90

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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.