Home / 2,849,104.11-3,932,138.85-1,625,129.04

Finding the Fourth Proportional to 2,849,104.11, 3,932,138.85 and 1,625,129.04

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Solution

The fourth proportional to 2,849,104.11, 3,932,138.85 and 1,625,129.04 is: 2,242,892.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,104.11 : 3,932,138.85 = 1,625,129.04 : x
  2. Step 2: Convert to fraction form
    2,849,104.11/3,932,138.85 = 1,625,129.04/x
  3. Step 3: Cross multiply
    2,849,104.11x = 3,932,138.85 × 1,625,129.04
  4. Step 4: Simplify right side
    2,849,104.11x = 6,390,233,034,447.20
  5. Step 5: Solve for x
    x = 6,390,233,034,447.20/2,849,104.11
  6. Step 6: Final answer
    x = 2,242,892.08

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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.