Home / 3,886,787.19-5,790,290.07-3,711,910.53

Finding the Fourth Proportional to 3,886,787.19, 5,790,290.07 and 3,711,910.53

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Solution

The fourth proportional to 3,886,787.19, 5,790,290.07 and 3,711,910.53 is: 5,529,769.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,787.19 : 5,790,290.07 = 3,711,910.53 : x
  2. Step 2: Convert to fraction form
    3,886,787.19/5,790,290.07 = 3,711,910.53/x
  3. Step 3: Cross multiply
    3,886,787.19x = 5,790,290.07 × 3,711,910.53
  4. Step 4: Simplify right side
    3,886,787.19x = 21,493,038,682,587.44
  5. Step 5: Solve for x
    x = 21,493,038,682,587.44/3,886,787.19
  6. Step 6: Final answer
    x = 5,529,769.87

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.