Home / 856,383.76-1,182,200.04-611,553.04

Finding the Fourth Proportional to 856,383.76, 1,182,200.04 and 611,553.04

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Solution

The fourth proportional to 856,383.76, 1,182,200.04 and 611,553.04 is: 844,222.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    856,383.76 : 1,182,200.04 = 611,553.04 : x
  2. Step 2: Convert to fraction form
    856,383.76/1,182,200.04 = 611,553.04/x
  3. Step 3: Cross multiply
    856,383.76x = 1,182,200.04 × 611,553.04
  4. Step 4: Simplify right side
    856,383.76x = 722,978,028,350.12
  5. Step 5: Solve for x
    x = 722,978,028,350.12/856,383.76
  6. Step 6: Final answer
    x = 844,222.02

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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.