Home / 1,536,984.60-2,121,072.46-848,654.60

Finding the Fourth Proportional to 1,536,984.60, 2,121,072.46 and 848,654.60

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Solution

The fourth proportional to 1,536,984.60, 2,121,072.46 and 848,654.60 is: 1,171,161.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,984.60 : 2,121,072.46 = 848,654.60 : x
  2. Step 2: Convert to fraction form
    1,536,984.60/2,121,072.46 = 848,654.60/x
  3. Step 3: Cross multiply
    1,536,984.60x = 2,121,072.46 × 848,654.60
  4. Step 4: Simplify right side
    1,536,984.60x = 1,800,057,900,112.32
  5. Step 5: Solve for x
    x = 1,800,057,900,112.32/1,536,984.60
  6. Step 6: Final answer
    x = 1,171,161.96

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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.