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Finding the Fourth Proportional to 615,928.28, 850,568.06 and 582,383.32

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Solution

The fourth proportional to 615,928.28, 850,568.06 and 582,383.32 is: 804,244.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,928.28 : 850,568.06 = 582,383.32 : x
  2. Step 2: Convert to fraction form
    615,928.28/850,568.06 = 582,383.32/x
  3. Step 3: Cross multiply
    615,928.28x = 850,568.06 × 582,383.32
  4. Step 4: Simplify right side
    615,928.28x = 495,356,650,668.76
  5. Step 5: Solve for x
    x = 495,356,650,668.76/615,928.28
  6. Step 6: Final answer
    x = 804,244.04

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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.