Home / 3,419,312.11-4,718,188.49-1,949,410.27

Finding the Fourth Proportional to 3,419,312.11, 4,718,188.49 and 1,949,410.27

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Solution

The fourth proportional to 3,419,312.11, 4,718,188.49 and 1,949,410.27 is: 2,689,922.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,312.11 : 4,718,188.49 = 1,949,410.27 : x
  2. Step 2: Convert to fraction form
    3,419,312.11/4,718,188.49 = 1,949,410.27/x
  3. Step 3: Cross multiply
    3,419,312.11x = 4,718,188.49 × 1,949,410.27
  4. Step 4: Simplify right side
    3,419,312.11x = 9,197,685,088,454.74
  5. Step 5: Solve for x
    x = 9,197,685,088,454.74/3,419,312.11
  6. Step 6: Final answer
    x = 2,689,922.65

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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.