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Finding the Third Proportional to 711,345 and 1,067,043

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Solution

The third proportional to 711,345 and 1,067,043 is: 1,600,602.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,345 : 1,067,043 = 1,067,043 : x
  2. Step 2: Convert to fraction form
    711,345/1,067,043 = 1,067,043/x
  3. Step 3: Cross multiply
    711,345x = 1,067,043 × 1,067,043
  4. Step 4: Simplify right side
    711,345x = 1,138,580,763,849
  5. Step 5: Solve for x
    x = 1,138,580,763,849/711,345
  6. Step 6: Final answer
    x = 1,600,602.75

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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.