Home / 827,436.11-1,141,757.37-483,191.37

Finding the Fourth Proportional to 827,436.11, 1,141,757.37 and 483,191.37

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Solution

The fourth proportional to 827,436.11, 1,141,757.37 and 483,191.37 is: 666,743.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,436.11 : 1,141,757.37 = 483,191.37 : x
  2. Step 2: Convert to fraction form
    827,436.11/1,141,757.37 = 483,191.37/x
  3. Step 3: Cross multiply
    827,436.11x = 1,141,757.37 × 483,191.37
  4. Step 4: Simplify right side
    827,436.11x = 551,687,307,817.90
  5. Step 5: Solve for x
    x = 551,687,307,817.90/827,436.11
  6. Step 6: Final answer
    x = 666,743.09

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1.5x scale

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.