Home / 3,393,193.10-4,682,720.50-1,997,502.89

Finding the Fourth Proportional to 3,393,193.10, 4,682,720.50 and 1,997,502.89

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Solution

The fourth proportional to 3,393,193.10, 4,682,720.50 and 1,997,502.89 is: 2,756,621.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,193.10 : 4,682,720.50 = 1,997,502.89 : x
  2. Step 2: Convert to fraction form
    3,393,193.10/4,682,720.50 = 1,997,502.89/x
  3. Step 3: Cross multiply
    3,393,193.10x = 4,682,720.50 × 1,997,502.89
  4. Step 4: Simplify right side
    3,393,193.10x = 9,353,747,703,404.89
  5. Step 5: Solve for x
    x = 9,353,747,703,404.89/3,393,193.10
  6. Step 6: Final answer
    x = 2,756,621.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.