Home / 785,952.54-1,084,729.38-441,816.82

Finding the Fourth Proportional to 785,952.54, 1,084,729.38 and 441,816.82

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Solution

The fourth proportional to 785,952.54, 1,084,729.38 and 441,816.82 is: 609,771.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,952.54 : 1,084,729.38 = 441,816.82 : x
  2. Step 2: Convert to fraction form
    785,952.54/1,084,729.38 = 441,816.82/x
  3. Step 3: Cross multiply
    785,952.54x = 1,084,729.38 × 441,816.82
  4. Step 4: Simplify right side
    785,952.54x = 479,251,680,863.54
  5. Step 5: Solve for x
    x = 479,251,680,863.54/785,952.54
  6. Step 6: Final answer
    x = 609,771.78

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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.