Home / 826,986.31-1,141,364.54-504,883.12

Finding the Fourth Proportional to 826,986.31, 1,141,364.54 and 504,883.12

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Solution

The fourth proportional to 826,986.31, 1,141,364.54 and 504,883.12 is: 696,814.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,986.31 : 1,141,364.54 = 504,883.12 : x
  2. Step 2: Convert to fraction form
    826,986.31/1,141,364.54 = 504,883.12/x
  3. Step 3: Cross multiply
    826,986.31x = 1,141,364.54 × 504,883.12
  4. Step 4: Simplify right side
    826,986.31x = 576,255,690,012.57
  5. Step 5: Solve for x
    x = 576,255,690,012.57/826,986.31
  6. Step 6: Final answer
    x = 696,814.06

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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.