Home / 1,971,233.97-2,719,788.68-1,154,999.13

Finding the Fourth Proportional to 1,971,233.97, 2,719,788.68 and 1,154,999.13

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Solution

The fourth proportional to 1,971,233.97, 2,719,788.68 and 1,154,999.13 is: 1,593,597.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,233.97 : 2,719,788.68 = 1,154,999.13 : x
  2. Step 2: Convert to fraction form
    1,971,233.97/2,719,788.68 = 1,154,999.13/x
  3. Step 3: Cross multiply
    1,971,233.97x = 2,719,788.68 × 1,154,999.13
  4. Step 4: Simplify right side
    1,971,233.97x = 3,141,353,553,408.85
  5. Step 5: Solve for x
    x = 3,141,353,553,408.85/1,971,233.97
  6. Step 6: Final answer
    x = 1,593,597.51

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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.