Home / 829,619.01-1,244,428.52-474,383.85

Finding the Fourth Proportional to 829,619.01, 1,244,428.52 and 474,383.85

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Solution

The fourth proportional to 829,619.01, 1,244,428.52 and 474,383.85 is: 711,575.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,619.01 : 1,244,428.52 = 474,383.85 : x
  2. Step 2: Convert to fraction form
    829,619.01/1,244,428.52 = 474,383.85/x
  3. Step 3: Cross multiply
    829,619.01x = 1,244,428.52 × 474,383.85
  4. Step 4: Simplify right side
    829,619.01x = 590,336,792,367.40
  5. Step 5: Solve for x
    x = 590,336,792,367.40/829,619.01
  6. Step 6: Final answer
    x = 711,575.78

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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.