Home / 2,252,462.16-3,378,003.00-812,969.79

Finding the Fourth Proportional to 2,252,462.16, 3,378,003.00 and 812,969.79

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Solution

The fourth proportional to 2,252,462.16, 3,378,003.00 and 812,969.79 is: 1,219,205.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,462.16 : 3,378,003.00 = 812,969.79 : x
  2. Step 2: Convert to fraction form
    2,252,462.16/3,378,003.00 = 812,969.79/x
  3. Step 3: Cross multiply
    2,252,462.16x = 3,378,003.00 × 812,969.79
  4. Step 4: Simplify right side
    2,252,462.16x = 2,746,214,398,631.30
  5. Step 5: Solve for x
    x = 2,746,214,398,631.30/2,252,462.16
  6. Step 6: Final answer
    x = 1,219,205.56

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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.