Home / 3,524,115.40-5,286,173.10-3,125,206.60

Finding the Fourth Proportional to 3,524,115.40, 5,286,173.10 and 3,125,206.60

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Solution

The fourth proportional to 3,524,115.40, 5,286,173.10 and 3,125,206.60 is: 4,687,809.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,524,115.40 : 5,286,173.10 = 3,125,206.60 : x
  2. Step 2: Convert to fraction form
    3,524,115.40/5,286,173.10 = 3,125,206.60/x
  3. Step 3: Cross multiply
    3,524,115.40x = 5,286,173.10 × 3,125,206.60
  4. Step 4: Simplify right side
    3,524,115.40x = 16,520,383,060,862.46
  5. Step 5: Solve for x
    x = 16,520,383,060,862.46/3,524,115.40
  6. Step 6: Final answer
    x = 4,687,809.90

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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.