Home / 2,593,076.30-3,886,504.05-1,330,253.90

Finding the Fourth Proportional to 2,593,076.30, 3,886,504.05 and 1,330,253.90

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Solution

The fourth proportional to 2,593,076.30, 3,886,504.05 and 1,330,253.90 is: 1,993,785.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593,076.30 : 3,886,504.05 = 1,330,253.90 : x
  2. Step 2: Convert to fraction form
    2,593,076.30/3,886,504.05 = 1,330,253.90/x
  3. Step 3: Cross multiply
    2,593,076.30x = 3,886,504.05 × 1,330,253.90
  4. Step 4: Simplify right side
    2,593,076.30x = 5,170,037,169,878.29
  5. Step 5: Solve for x
    x = 5,170,037,169,878.29/2,593,076.30
  6. Step 6: Final answer
    x = 1,993,785.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.