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Finding the Third Proportional to 770,070 and 1,185,177

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Solution

The third proportional to 770,070 and 1,185,177 is: 1,824,047.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,070 : 1,185,177 = 1,185,177 : x
  2. Step 2: Convert to fraction form
    770,070/1,185,177 = 1,185,177/x
  3. Step 3: Cross multiply
    770,070x = 1,185,177 × 1,185,177
  4. Step 4: Simplify right side
    770,070x = 1,404,644,521,329
  5. Step 5: Solve for x
    x = 1,404,644,521,329/770,070
  6. Step 6: Final answer
    x = 1,824,047.84

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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.