Home / 3,866,972.40-5,800,458.60-2,982,236.40

Finding the Fourth Proportional to 3,866,972.40, 5,800,458.60 and 2,982,236.40

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Solution

The fourth proportional to 3,866,972.40, 5,800,458.60 and 2,982,236.40 is: 4,473,354.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,866,972.40 : 5,800,458.60 = 2,982,236.40 : x
  2. Step 2: Convert to fraction form
    3,866,972.40/5,800,458.60 = 2,982,236.40/x
  3. Step 3: Cross multiply
    3,866,972.40x = 5,800,458.60 × 2,982,236.40
  4. Step 4: Simplify right side
    3,866,972.40x = 17,298,338,773,613.04
  5. Step 5: Solve for x
    x = 17,298,338,773,613.04/3,866,972.40
  6. Step 6: Final answer
    x = 4,473,354.60

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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.