Home / 3,284,512.80-4,532,366.52-1,834,121.40

Finding the Fourth Proportional to 3,284,512.80, 4,532,366.52 and 1,834,121.40

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Solution

The fourth proportional to 3,284,512.80, 4,532,366.52 and 1,834,121.40 is: 2,530,941.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,512.80 : 4,532,366.52 = 1,834,121.40 : x
  2. Step 2: Convert to fraction form
    3,284,512.80/4,532,366.52 = 1,834,121.40/x
  3. Step 3: Cross multiply
    3,284,512.80x = 4,532,366.52 × 1,834,121.40
  4. Step 4: Simplify right side
    3,284,512.80x = 8,312,910,426,975.53
  5. Step 5: Solve for x
    x = 8,312,910,426,975.53/3,284,512.80
  6. Step 6: Final answer
    x = 2,530,941.71

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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.