Home / 817,517.60-1,233,955.52-817,517.60

Finding the Fourth Proportional to 817,517.60, 1,233,955.52 and 817,517.60

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Solution

The fourth proportional to 817,517.60, 1,233,955.52 and 817,517.60 is: 1,233,955.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,517.60 : 1,233,955.52 = 817,517.60 : x
  2. Step 2: Convert to fraction form
    817,517.60/1,233,955.52 = 817,517.60/x
  3. Step 3: Cross multiply
    817,517.60x = 1,233,955.52 × 817,517.60
  4. Step 4: Simplify right side
    817,517.60x = 1,008,780,355,217.15
  5. Step 5: Solve for x
    x = 1,008,780,355,217.15/817,517.60
  6. Step 6: Final answer
    x = 1,233,955.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.