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Finding the Third Proportional to 804,324 and 1,125,015

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Solution

The third proportional to 804,324 and 1,125,015 is: 1,573,568.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,324 : 1,125,015 = 1,125,015 : x
  2. Step 2: Convert to fraction form
    804,324/1,125,015 = 1,125,015/x
  3. Step 3: Cross multiply
    804,324x = 1,125,015 × 1,125,015
  4. Step 4: Simplify right side
    804,324x = 1,265,658,750,225
  5. Step 5: Solve for x
    x = 1,265,658,750,225/804,324
  6. Step 6: Final answer
    x = 1,573,568.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.