Home / 3,364,713.27-4,643,323.18-1,914,408.68

Finding the Fourth Proportional to 3,364,713.27, 4,643,323.18 and 1,914,408.68

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Solution

The fourth proportional to 3,364,713.27, 4,643,323.18 and 1,914,408.68 is: 2,641,894.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364,713.27 : 4,643,323.18 = 1,914,408.68 : x
  2. Step 2: Convert to fraction form
    3,364,713.27/4,643,323.18 = 1,914,408.68/x
  3. Step 3: Cross multiply
    3,364,713.27x = 4,643,323.18 × 1,914,408.68
  4. Step 4: Simplify right side
    3,364,713.27x = 8,889,218,171,834.57
  5. Step 5: Solve for x
    x = 8,889,218,171,834.57/3,364,713.27
  6. Step 6: Final answer
    x = 2,641,894.70

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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.