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Finding the Third Proportional to 864,988.50 and 1,331,334

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Solution

The third proportional to 864,988.50 and 1,331,334 is: 2,049,102.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,988.50 : 1,331,334 = 1,331,334 : x
  2. Step 2: Convert to fraction form
    864,988.50/1,331,334 = 1,331,334/x
  3. Step 3: Cross multiply
    864,988.50x = 1,331,334 × 1,331,334
  4. Step 4: Simplify right side
    864,988.50x = 1,772,450,219,556
  5. Step 5: Solve for x
    x = 1,772,450,219,556/864,988.50
  6. Step 6: Final answer
    x = 2,049,102.64

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.