Home / 3,000,227.10-4,496,404.05-1,201,638.30

Finding the Fourth Proportional to 3,000,227.10, 4,496,404.05 and 1,201,638.30

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Solution

The fourth proportional to 3,000,227.10, 4,496,404.05 and 1,201,638.30 is: 1,800,880.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,227.10 : 4,496,404.05 = 1,201,638.30 : x
  2. Step 2: Convert to fraction form
    3,000,227.10/4,496,404.05 = 1,201,638.30/x
  3. Step 3: Cross multiply
    3,000,227.10x = 4,496,404.05 × 1,201,638.30
  4. Step 4: Simplify right side
    3,000,227.10x = 5,403,051,318,755.12
  5. Step 5: Solve for x
    x = 5,403,051,318,755.12/3,000,227.10
  6. Step 6: Final answer
    x = 1,800,880.78

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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.