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Finding the Third Proportional to 907,980 and 1,374,594

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Solution

The third proportional to 907,980 and 1,374,594 is: 2,081,002.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,980 : 1,374,594 = 1,374,594 : x
  2. Step 2: Convert to fraction form
    907,980/1,374,594 = 1,374,594/x
  3. Step 3: Cross multiply
    907,980x = 1,374,594 × 1,374,594
  4. Step 4: Simplify right side
    907,980x = 1,889,508,664,836
  5. Step 5: Solve for x
    x = 1,889,508,664,836/907,980
  6. Step 6: Final answer
    x = 2,081,002.52

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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.