Home / 3,419,184.06-4,718,730.21-1,949,127.66

Finding the Fourth Proportional to 3,419,184.06, 4,718,730.21 and 1,949,127.66

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Solution

The fourth proportional to 3,419,184.06, 4,718,730.21 and 1,949,127.66 is: 2,689,942.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,184.06 : 4,718,730.21 = 1,949,127.66 : x
  2. Step 2: Convert to fraction form
    3,419,184.06/4,718,730.21 = 1,949,127.66/x
  3. Step 3: Cross multiply
    3,419,184.06x = 4,718,730.21 × 1,949,127.66
  4. Step 4: Simplify right side
    3,419,184.06x = 9,197,407,572,388.61
  5. Step 5: Solve for x
    x = 9,197,407,572,388.61/3,419,184.06
  6. Step 6: Final answer
    x = 2,689,942.22

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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.