Home / 2,275,867.52-3,414,293.36-1,210,754.78

Finding the Fourth Proportional to 2,275,867.52, 3,414,293.36 and 1,210,754.78

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Solution

The fourth proportional to 2,275,867.52, 3,414,293.36 and 1,210,754.78 is: 1,816,393.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,867.52 : 3,414,293.36 = 1,210,754.78 : x
  2. Step 2: Convert to fraction form
    2,275,867.52/3,414,293.36 = 1,210,754.78/x
  3. Step 3: Cross multiply
    2,275,867.52x = 3,414,293.36 × 1,210,754.78
  4. Step 4: Simplify right side
    2,275,867.52x = 4,133,872,005,942.26
  5. Step 5: Solve for x
    x = 4,133,872,005,942.26/2,275,867.52
  6. Step 6: Final answer
    x = 1,816,393.96

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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.