Home / 2,184,863.76-3,015,099.54-1,218,002.04

Finding the Fourth Proportional to 2,184,863.76, 3,015,099.54 and 1,218,002.04

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Solution

The fourth proportional to 2,184,863.76, 3,015,099.54 and 1,218,002.04 is: 1,680,835.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,863.76 : 3,015,099.54 = 1,218,002.04 : x
  2. Step 2: Convert to fraction form
    2,184,863.76/3,015,099.54 = 1,218,002.04/x
  3. Step 3: Cross multiply
    2,184,863.76x = 3,015,099.54 × 1,218,002.04
  4. Step 4: Simplify right side
    2,184,863.76x = 3,672,397,390,523.06
  5. Step 5: Solve for x
    x = 3,672,397,390,523.06/2,184,863.76
  6. Step 6: Final answer
    x = 1,680,835.88

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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.