Home / 2,794,664.40-4,191,996.60-1,944,358.80

Finding the Fourth Proportional to 2,794,664.40, 4,191,996.60 and 1,944,358.80

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Solution

The fourth proportional to 2,794,664.40, 4,191,996.60 and 1,944,358.80 is: 2,916,538.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,664.40 : 4,191,996.60 = 1,944,358.80 : x
  2. Step 2: Convert to fraction form
    2,794,664.40/4,191,996.60 = 1,944,358.80/x
  3. Step 3: Cross multiply
    2,794,664.40x = 4,191,996.60 × 1,944,358.80
  4. Step 4: Simplify right side
    2,794,664.40x = 8,150,745,478,780.08
  5. Step 5: Solve for x
    x = 8,150,745,478,780.08/2,794,664.40
  6. Step 6: Final answer
    x = 2,916,538.20

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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.