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Finding the Third Proportional to 608,220 and 876,119

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Solution

The third proportional to 608,220 and 876,119 is: 1,262,017.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,220 : 876,119 = 876,119 : x
  2. Step 2: Convert to fraction form
    608,220/876,119 = 876,119/x
  3. Step 3: Cross multiply
    608,220x = 876,119 × 876,119
  4. Step 4: Simplify right side
    608,220x = 767,584,502,161
  5. Step 5: Solve for x
    x = 767,584,502,161/608,220
  6. Step 6: Final answer
    x = 1,262,017.86

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.