Home / 1,192,520.48-1,645,528.53-806,176.33

Finding the Fourth Proportional to 1,192,520.48, 1,645,528.53 and 806,176.33

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Solution

The fourth proportional to 1,192,520.48, 1,645,528.53 and 806,176.33 is: 1,112,422.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,520.48 : 1,645,528.53 = 806,176.33 : x
  2. Step 2: Convert to fraction form
    1,192,520.48/1,645,528.53 = 806,176.33/x
  3. Step 3: Cross multiply
    1,192,520.48x = 1,645,528.53 × 806,176.33
  4. Step 4: Simplify right side
    1,192,520.48x = 1,326,586,150,135.03
  5. Step 5: Solve for x
    x = 1,326,586,150,135.03/1,192,520.48
  6. Step 6: Final answer
    x = 1,112,422.12

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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.