Home / 3,419,313.11-4,718,189.86-1,949,411.27

Finding the Fourth Proportional to 3,419,313.11, 4,718,189.86 and 1,949,411.27

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Solution

The fourth proportional to 3,419,313.11, 4,718,189.86 and 1,949,411.27 is: 2,689,924.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,313.11 : 4,718,189.86 = 1,949,411.27 : x
  2. Step 2: Convert to fraction form
    3,419,313.11/4,718,189.86 = 1,949,411.27/x
  3. Step 3: Cross multiply
    3,419,313.11x = 4,718,189.86 × 1,949,411.27
  4. Step 4: Simplify right side
    3,419,313.11x = 9,197,692,487,083.72
  5. Step 5: Solve for x
    x = 9,197,692,487,083.72/3,419,313.11
  6. Step 6: Final answer
    x = 2,689,924.03

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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.