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Finding the Third Proportional to 919,580 and 1,366,248

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Solution

The third proportional to 919,580 and 1,366,248 is: 2,029,876.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,580 : 1,366,248 = 1,366,248 : x
  2. Step 2: Convert to fraction form
    919,580/1,366,248 = 1,366,248/x
  3. Step 3: Cross multiply
    919,580x = 1,366,248 × 1,366,248
  4. Step 4: Simplify right side
    919,580x = 1,866,633,597,504
  5. Step 5: Solve for x
    x = 1,866,633,597,504/919,580
  6. Step 6: Final answer
    x = 2,029,876.25

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.