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Finding the Third Proportional to 480,708 and 696,276

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Solution

The third proportional to 480,708 and 696,276 is: 1,008,513.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,708 : 696,276 = 696,276 : x
  2. Step 2: Convert to fraction form
    480,708/696,276 = 696,276/x
  3. Step 3: Cross multiply
    480,708x = 696,276 × 696,276
  4. Step 4: Simplify right side
    480,708x = 484,800,268,176
  5. Step 5: Solve for x
    x = 484,800,268,176/480,708
  6. Step 6: Final answer
    x = 1,008,513.00

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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.