Home / 3,165,682.30-4,366,956.78-1,925,671.75

Finding the Fourth Proportional to 3,165,682.30, 4,366,956.78 and 1,925,671.75

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Solution

The fourth proportional to 3,165,682.30, 4,366,956.78 and 1,925,671.75 is: 2,656,402.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,682.30 : 4,366,956.78 = 1,925,671.75 : x
  2. Step 2: Convert to fraction form
    3,165,682.30/4,366,956.78 = 1,925,671.75/x
  3. Step 3: Cross multiply
    3,165,682.30x = 4,366,956.78 × 1,925,671.75
  4. Step 4: Simplify right side
    3,165,682.30x = 8,409,325,293,799.57
  5. Step 5: Solve for x
    x = 8,409,325,293,799.57/3,165,682.30
  6. Step 6: Final answer
    x = 2,656,402.16

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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.