Home / 2,376,936.20-3,565,404.30-2,208,974.60

Finding the Fourth Proportional to 2,376,936.20, 3,565,404.30 and 2,208,974.60

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Solution

The fourth proportional to 2,376,936.20, 3,565,404.30 and 2,208,974.60 is: 3,313,461.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,936.20 : 3,565,404.30 = 2,208,974.60 : x
  2. Step 2: Convert to fraction form
    2,376,936.20/3,565,404.30 = 2,208,974.60/x
  3. Step 3: Cross multiply
    2,376,936.20x = 3,565,404.30 × 2,208,974.60
  4. Step 4: Simplify right side
    2,376,936.20x = 7,875,887,537,430.78
  5. Step 5: Solve for x
    x = 7,875,887,537,430.78/2,376,936.20
  6. Step 6: Final answer
    x = 3,313,461.90

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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.