Home / 3,745,356.11-5,168,037.28-2,274,499.74

Finding the Fourth Proportional to 3,745,356.11, 5,168,037.28 and 2,274,499.74

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Solution

The fourth proportional to 3,745,356.11, 5,168,037.28 and 2,274,499.74 is: 3,138,473.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745,356.11 : 5,168,037.28 = 2,274,499.74 : x
  2. Step 2: Convert to fraction form
    3,745,356.11/5,168,037.28 = 2,274,499.74/x
  3. Step 3: Cross multiply
    3,745,356.11x = 5,168,037.28 × 2,274,499.74
  4. Step 4: Simplify right side
    3,745,356.11x = 11,754,699,467,628.88
  5. Step 5: Solve for x
    x = 11,754,699,467,628.88/3,745,356.11
  6. Step 6: Final answer
    x = 3,138,473.11

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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.