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Finding the Third Proportional to 739,328 and 1,114,248

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Solution

The third proportional to 739,328 and 1,114,248 is: 1,679,293.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,328 : 1,114,248 = 1,114,248 : x
  2. Step 2: Convert to fraction form
    739,328/1,114,248 = 1,114,248/x
  3. Step 3: Cross multiply
    739,328x = 1,114,248 × 1,114,248
  4. Step 4: Simplify right side
    739,328x = 1,241,548,605,504
  5. Step 5: Solve for x
    x = 1,241,548,605,504/739,328
  6. Step 6: Final answer
    x = 1,679,293.37

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.