Home / 2,556,605.11-3,835,350.53-1,136,771.91

Finding the Fourth Proportional to 2,556,605.11, 3,835,350.53 and 1,136,771.91

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Solution

The fourth proportional to 2,556,605.11, 3,835,350.53 and 1,136,771.91 is: 1,705,354.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,605.11 : 3,835,350.53 = 1,136,771.91 : x
  2. Step 2: Convert to fraction form
    2,556,605.11/3,835,350.53 = 1,136,771.91/x
  3. Step 3: Cross multiply
    2,556,605.11x = 3,835,350.53 × 1,136,771.91
  4. Step 4: Simplify right side
    2,556,605.11x = 4,359,918,747,507.61
  5. Step 5: Solve for x
    x = 4,359,918,747,507.61/2,556,605.11
  6. Step 6: Final answer
    x = 1,705,354.78

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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.