Home / 2,503,344.72-3,753,357.92-905,699.92

Finding the Fourth Proportional to 2,503,344.72, 3,753,357.92 and 905,699.92

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Solution

The fourth proportional to 2,503,344.72, 3,753,357.92 and 905,699.92 is: 1,357,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,503,344.72 : 3,753,357.92 = 905,699.92 : x
  2. Step 2: Convert to fraction form
    2,503,344.72/3,753,357.92 = 905,699.92/x
  3. Step 3: Cross multiply
    2,503,344.72x = 3,753,357.92 × 905,699.92
  4. Step 4: Simplify right side
    2,503,344.72x = 3,399,415,967,875.37
  5. Step 5: Solve for x
    x = 3,399,415,967,875.37/2,503,344.72
  6. Step 6: Final answer
    x = 1,357,949.60

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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.