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Finding the Third Proportional to 619,283 and 1,341,619

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Solution

The third proportional to 619,283 and 1,341,619 is: 2,906,492.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,283 : 1,341,619 = 1,341,619 : x
  2. Step 2: Convert to fraction form
    619,283/1,341,619 = 1,341,619/x
  3. Step 3: Cross multiply
    619,283x = 1,341,619 × 1,341,619
  4. Step 4: Simplify right side
    619,283x = 1,799,941,541,161
  5. Step 5: Solve for x
    x = 1,799,941,541,161/619,283
  6. Step 6: Final answer
    x = 2,906,492.74

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.