Home / 2,291,808.90-3,438,458.55-1,093,575.90

Finding the Fourth Proportional to 2,291,808.90, 3,438,458.55 and 1,093,575.90

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Solution

The fourth proportional to 2,291,808.90, 3,438,458.55 and 1,093,575.90 is: 1,640,719.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,808.90 : 3,438,458.55 = 1,093,575.90 : x
  2. Step 2: Convert to fraction form
    2,291,808.90/3,438,458.55 = 1,093,575.90/x
  3. Step 3: Cross multiply
    2,291,808.90x = 3,438,458.55 × 1,093,575.90
  4. Step 4: Simplify right side
    2,291,808.90x = 3,760,215,403,428.94
  5. Step 5: Solve for x
    x = 3,760,215,403,428.94/2,291,808.90
  6. Step 6: Final answer
    x = 1,640,719.43

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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.