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Finding the Third Proportional to 511,587 and 852,592.50

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Solution

The third proportional to 511,587 and 852,592.50 is: 1,420,900.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,587 : 852,592.50 = 852,592.50 : x
  2. Step 2: Convert to fraction form
    511,587/852,592.50 = 852,592.50/x
  3. Step 3: Cross multiply
    511,587x = 852,592.50 × 852,592.50
  4. Step 4: Simplify right side
    511,587x = 726,913,971,056.25
  5. Step 5: Solve for x
    x = 726,913,971,056.25/511,587
  6. Step 6: Final answer
    x = 1,420,900.01

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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.