Home / 3,221,376.64-4,441,847.44-2,058,286.28

Finding the Fourth Proportional to 3,221,376.64, 4,441,847.44 and 2,058,286.28

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Solution

The fourth proportional to 3,221,376.64, 4,441,847.44 and 2,058,286.28 is: 2,838,101.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,376.64 : 4,441,847.44 = 2,058,286.28 : x
  2. Step 2: Convert to fraction form
    3,221,376.64/4,441,847.44 = 2,058,286.28/x
  3. Step 3: Cross multiply
    3,221,376.64x = 4,441,847.44 × 2,058,286.28
  4. Step 4: Simplify right side
    3,221,376.64x = 9,142,593,643,605.13
  5. Step 5: Solve for x
    x = 9,142,593,643,605.13/3,221,376.64
  6. Step 6: Final answer
    x = 2,838,101.43

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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.