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Finding the Third Proportional to 805,484 and 1,881,228

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Solution

The third proportional to 805,484 and 1,881,228 is: 4,393,654.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,484 : 1,881,228 = 1,881,228 : x
  2. Step 2: Convert to fraction form
    805,484/1,881,228 = 1,881,228/x
  3. Step 3: Cross multiply
    805,484x = 1,881,228 × 1,881,228
  4. Step 4: Simplify right side
    805,484x = 3,539,018,787,984
  5. Step 5: Solve for x
    x = 3,539,018,787,984/805,484
  6. Step 6: Final answer
    x = 4,393,654.98

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.