Home / 3,286,715.40-4,930,073.10-2,383,921.80

Finding the Fourth Proportional to 3,286,715.40, 4,930,073.10 and 2,383,921.80

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Solution

The fourth proportional to 3,286,715.40, 4,930,073.10 and 2,383,921.80 is: 3,575,882.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,715.40 : 4,930,073.10 = 2,383,921.80 : x
  2. Step 2: Convert to fraction form
    3,286,715.40/4,930,073.10 = 2,383,921.80/x
  3. Step 3: Cross multiply
    3,286,715.40x = 4,930,073.10 × 2,383,921.80
  4. Step 4: Simplify right side
    3,286,715.40x = 11,752,908,738,683.58
  5. Step 5: Solve for x
    x = 11,752,908,738,683.58/3,286,715.40
  6. Step 6: Final answer
    x = 3,575,882.70

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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.