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Finding the Fourth Proportional to 2,563,294.85, 3,845,324.54 and 943,939.14

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Solution

The fourth proportional to 2,563,294.85, 3,845,324.54 and 943,939.14 is: 1,416,049.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,294.85 : 3,845,324.54 = 943,939.14 : x
  2. Step 2: Convert to fraction form
    2,563,294.85/3,845,324.54 = 943,939.14/x
  3. Step 3: Cross multiply
    2,563,294.85x = 3,845,324.54 × 943,939.14
  4. Step 4: Simplify right side
    2,563,294.85x = 3,629,752,334,588.80
  5. Step 5: Solve for x
    x = 3,629,752,334,588.80/2,563,294.85
  6. Step 6: Final answer
    x = 1,416,049.48

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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.