Home / 923,566.10-1,383,016.35-606,305.30

Finding the Fourth Proportional to 923,566.10, 1,383,016.35 and 606,305.30

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Solution

The fourth proportional to 923,566.10, 1,383,016.35 and 606,305.30 is: 907,926.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,566.10 : 1,383,016.35 = 606,305.30 : x
  2. Step 2: Convert to fraction form
    923,566.10/1,383,016.35 = 606,305.30/x
  3. Step 3: Cross multiply
    923,566.10x = 1,383,016.35 × 606,305.30
  4. Step 4: Simplify right side
    923,566.10x = 838,530,142,991.66
  5. Step 5: Solve for x
    x = 838,530,142,991.66/923,566.10
  6. Step 6: Final answer
    x = 907,926.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.