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Finding the Third Proportional to 818,205 and 1,750,122

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Solution

The third proportional to 818,205 and 1,750,122 is: 3,743,471.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,205 : 1,750,122 = 1,750,122 : x
  2. Step 2: Convert to fraction form
    818,205/1,750,122 = 1,750,122/x
  3. Step 3: Cross multiply
    818,205x = 1,750,122 × 1,750,122
  4. Step 4: Simplify right side
    818,205x = 3,062,927,014,884
  5. Step 5: Solve for x
    x = 3,062,927,014,884/818,205
  6. Step 6: Final answer
    x = 3,743,471.40

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.