Home / 3,072,584.39-4,239,533.45-1,765,583.89

Finding the Fourth Proportional to 3,072,584.39, 4,239,533.45 and 1,765,583.89

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Solution

The fourth proportional to 3,072,584.39, 4,239,533.45 and 1,765,583.89 is: 2,436,142.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,584.39 : 4,239,533.45 = 1,765,583.89 : x
  2. Step 2: Convert to fraction form
    3,072,584.39/4,239,533.45 = 1,765,583.89/x
  3. Step 3: Cross multiply
    3,072,584.39x = 4,239,533.45 × 1,765,583.89
  4. Step 4: Simplify right side
    3,072,584.39x = 7,485,251,954,251.25
  5. Step 5: Solve for x
    x = 7,485,251,954,251.25/3,072,584.39
  6. Step 6: Final answer
    x = 2,436,142.03

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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.