Home / 1,873,238.40-2,809,853.44-1,447,392.96

Finding the Fourth Proportional to 1,873,238.40, 2,809,853.44 and 1,447,392.96

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Solution

The fourth proportional to 1,873,238.40, 2,809,853.44 and 1,447,392.96 is: 2,171,086.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,238.40 : 2,809,853.44 = 1,447,392.96 : x
  2. Step 2: Convert to fraction form
    1,873,238.40/2,809,853.44 = 1,447,392.96/x
  3. Step 3: Cross multiply
    1,873,238.40x = 2,809,853.44 × 1,447,392.96
  4. Step 4: Simplify right side
    1,873,238.40x = 4,066,962,087,687.78
  5. Step 5: Solve for x
    x = 4,066,962,087,687.78/1,873,238.40
  6. Step 6: Final answer
    x = 2,171,086.23

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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.