Home / 3,853,696.29-5,318,100.95-2,134,928.13

Finding the Fourth Proportional to 3,853,696.29, 5,318,100.95 and 2,134,928.13

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Solution

The fourth proportional to 3,853,696.29, 5,318,100.95 and 2,134,928.13 is: 2,946,200.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853,696.29 : 5,318,100.95 = 2,134,928.13 : x
  2. Step 2: Convert to fraction form
    3,853,696.29/5,318,100.95 = 2,134,928.13/x
  3. Step 3: Cross multiply
    3,853,696.29x = 5,318,100.95 × 2,134,928.13
  4. Step 4: Simplify right side
    3,853,696.29x = 11,353,763,305,660.08
  5. Step 5: Solve for x
    x = 11,353,763,305,660.08/3,853,696.29
  6. Step 6: Final answer
    x = 2,946,200.86

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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.