Home / 2,996,824.72-4,132,084.44-2,422,087.60

Finding the Fourth Proportional to 2,996,824.72, 4,132,084.44 and 2,422,087.60

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Solution

The fourth proportional to 2,996,824.72, 4,132,084.44 and 2,422,087.60 is: 3,339,624.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,824.72 : 4,132,084.44 = 2,422,087.60 : x
  2. Step 2: Convert to fraction form
    2,996,824.72/4,132,084.44 = 2,422,087.60/x
  3. Step 3: Cross multiply
    2,996,824.72x = 4,132,084.44 × 2,422,087.60
  4. Step 4: Simplify right side
    2,996,824.72x = 10,008,270,484,276.94
  5. Step 5: Solve for x
    x = 10,008,270,484,276.94/2,996,824.72
  6. Step 6: Final answer
    x = 3,339,624.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.