Home / 2,447,507.88-3,378,046.32-1,563,891.84

Finding the Fourth Proportional to 2,447,507.88, 3,378,046.32 and 1,563,891.84

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Solution

The fourth proportional to 2,447,507.88, 3,378,046.32 and 1,563,891.84 is: 2,158,480.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,507.88 : 3,378,046.32 = 1,563,891.84 : x
  2. Step 2: Convert to fraction form
    2,447,507.88/3,378,046.32 = 1,563,891.84/x
  3. Step 3: Cross multiply
    2,447,507.88x = 3,378,046.32 × 1,563,891.84
  4. Step 4: Simplify right side
    2,447,507.88x = 5,282,899,074,990.03
  5. Step 5: Solve for x
    x = 5,282,899,074,990.03/2,447,507.88
  6. Step 6: Final answer
    x = 2,158,480.93

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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.