Home / 2,422,882.20-3,630,386.70-2,084,334.60

Finding the Fourth Proportional to 2,422,882.20, 3,630,386.70 and 2,084,334.60

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Solution

The fourth proportional to 2,422,882.20, 3,630,386.70 and 2,084,334.60 is: 3,123,115.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,882.20 : 3,630,386.70 = 2,084,334.60 : x
  2. Step 2: Convert to fraction form
    2,422,882.20/3,630,386.70 = 2,084,334.60/x
  3. Step 3: Cross multiply
    2,422,882.20x = 3,630,386.70 × 2,084,334.60
  4. Step 4: Simplify right side
    2,422,882.20x = 7,566,940,610,189.82
  5. Step 5: Solve for x
    x = 7,566,940,610,189.82/2,422,882.20
  6. Step 6: Final answer
    x = 3,123,115.36

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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.