Home / 4,189,967.24-5,781,992.08-2,561,101.88

Finding the Fourth Proportional to 4,189,967.24, 5,781,992.08 and 2,561,101.88

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Solution

The fourth proportional to 4,189,967.24, 5,781,992.08 and 2,561,101.88 is: 3,534,221.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189,967.24 : 5,781,992.08 = 2,561,101.88 : x
  2. Step 2: Convert to fraction form
    4,189,967.24/5,781,992.08 = 2,561,101.88/x
  3. Step 3: Cross multiply
    4,189,967.24x = 5,781,992.08 × 2,561,101.88
  4. Step 4: Simplify right side
    4,189,967.24x = 14,808,270,786,233.11
  5. Step 5: Solve for x
    x = 14,808,270,786,233.11/4,189,967.24
  6. Step 6: Final answer
    x = 3,534,221.14

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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.