Home / 2,203,952.80-3,041,531-1,223,908.32

Finding the Fourth Proportional to 2,203,952.80, 3,041,531 and 1,223,908.32

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Solution

The fourth proportional to 2,203,952.80, 3,041,531 and 1,223,908.32 is: 1,689,035.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,952.80 : 3,041,531 = 1,223,908.32 : x
  2. Step 2: Convert to fraction form
    2,203,952.80/3,041,531 = 1,223,908.32/x
  3. Step 3: Cross multiply
    2,203,952.80x = 3,041,531 × 1,223,908.32
  4. Step 4: Simplify right side
    2,203,952.80x = 3,722,555,096,437.92
  5. Step 5: Solve for x
    x = 3,722,555,096,437.92/2,203,952.80
  6. Step 6: Final answer
    x = 1,689,035.76

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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.