Home / 785,458.80-1,083,872.88-441,185.04

Finding the Fourth Proportional to 785,458.80, 1,083,872.88 and 441,185.04

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Solution

The fourth proportional to 785,458.80, 1,083,872.88 and 441,185.04 is: 608,801.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,458.80 : 1,083,872.88 = 441,185.04 : x
  2. Step 2: Convert to fraction form
    785,458.80/1,083,872.88 = 441,185.04/x
  3. Step 3: Cross multiply
    785,458.80x = 1,083,872.88 × 441,185.04
  4. Step 4: Simplify right side
    785,458.80x = 478,188,499,917.72
  5. Step 5: Solve for x
    x = 478,188,499,917.72/785,458.80
  6. Step 6: Final answer
    x = 608,801.51

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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.