Home / 3,627,892.80-5,441,839.20-1,322,558.89

Finding the Fourth Proportional to 3,627,892.80, 5,441,839.20 and 1,322,558.89

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Solution

The fourth proportional to 3,627,892.80, 5,441,839.20 and 1,322,558.89 is: 1,983,838.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,892.80 : 5,441,839.20 = 1,322,558.89 : x
  2. Step 2: Convert to fraction form
    3,627,892.80/5,441,839.20 = 1,322,558.89/x
  3. Step 3: Cross multiply
    3,627,892.80x = 5,441,839.20 × 1,322,558.89
  4. Step 4: Simplify right side
    3,627,892.80x = 7,197,152,798,305.89
  5. Step 5: Solve for x
    x = 7,197,152,798,305.89/3,627,892.80
  6. Step 6: Final answer
    x = 1,983,838.33

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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.