Home / 3,288,222.10-4,930,000.35-1,491,966.10

Finding the Fourth Proportional to 3,288,222.10, 4,930,000.35 and 1,491,966.10

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Solution

The fourth proportional to 3,288,222.10, 4,930,000.35 and 1,491,966.10 is: 2,236,890.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,222.10 : 4,930,000.35 = 1,491,966.10 : x
  2. Step 2: Convert to fraction form
    3,288,222.10/4,930,000.35 = 1,491,966.10/x
  3. Step 3: Cross multiply
    3,288,222.10x = 4,930,000.35 × 1,491,966.10
  4. Step 4: Simplify right side
    3,288,222.10x = 7,355,393,395,188.14
  5. Step 5: Solve for x
    x = 7,355,393,395,188.14/3,288,222.10
  6. Step 6: Final answer
    x = 2,236,890.69

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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.