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Finding the Third Proportional to 511,582.50 and 852,585.75

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Solution

The third proportional to 511,582.50 and 852,585.75 is: 1,420,890.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,582.50 : 852,585.75 = 852,585.75 : x
  2. Step 2: Convert to fraction form
    511,582.50/852,585.75 = 852,585.75/x
  3. Step 3: Cross multiply
    511,582.50x = 852,585.75 × 852,585.75
  4. Step 4: Simplify right side
    511,582.50x = 726,902,461,103.06
  5. Step 5: Solve for x
    x = 726,902,461,103.06/511,582.50
  6. Step 6: Final answer
    x = 1,420,890.01

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.