Home / 2,201,078.30-3,301,617.45-2,005,123.10

Finding the Fourth Proportional to 2,201,078.30, 3,301,617.45 and 2,005,123.10

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Solution

The fourth proportional to 2,201,078.30, 3,301,617.45 and 2,005,123.10 is: 3,007,684.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,078.30 : 3,301,617.45 = 2,005,123.10 : x
  2. Step 2: Convert to fraction form
    2,201,078.30/3,301,617.45 = 2,005,123.10/x
  3. Step 3: Cross multiply
    2,201,078.30x = 3,301,617.45 × 2,005,123.10
  4. Step 4: Simplify right side
    2,201,078.30x = 6,620,149,416,358.10
  5. Step 5: Solve for x
    x = 6,620,149,416,358.10/2,201,078.30
  6. Step 6: Final answer
    x = 3,007,684.65

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.