Home / 2,794,710.20-4,192,065.30-1,944,404.60

Finding the Fourth Proportional to 2,794,710.20, 4,192,065.30 and 1,944,404.60

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Solution

The fourth proportional to 2,794,710.20, 4,192,065.30 and 1,944,404.60 is: 2,916,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,710.20 : 4,192,065.30 = 1,944,404.60 : x
  2. Step 2: Convert to fraction form
    2,794,710.20/4,192,065.30 = 1,944,404.60/x
  3. Step 3: Cross multiply
    2,794,710.20x = 4,192,065.30 × 1,944,404.60
  4. Step 4: Simplify right side
    2,794,710.20x = 8,151,071,052,820.38
  5. Step 5: Solve for x
    x = 8,151,071,052,820.38/2,794,710.20
  6. Step 6: Final answer
    x = 2,916,606.90

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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.