Home / 1,109,991.61-1,531,793.25-600,694.03

Finding the Fourth Proportional to 1,109,991.61, 1,531,793.25 and 600,694.03

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Solution

The fourth proportional to 1,109,991.61, 1,531,793.25 and 600,694.03 is: 828,960.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,991.61 : 1,531,793.25 = 600,694.03 : x
  2. Step 2: Convert to fraction form
    1,109,991.61/1,531,793.25 = 600,694.03/x
  3. Step 3: Cross multiply
    1,109,991.61x = 1,531,793.25 × 600,694.03
  4. Step 4: Simplify right side
    1,109,991.61x = 920,139,060,469.30
  5. Step 5: Solve for x
    x = 920,139,060,469.30/1,109,991.61
  6. Step 6: Final answer
    x = 828,960.37

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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.