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Finding the Third Proportional to 718,551 and 1,569,346

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Solution

The third proportional to 718,551 and 1,569,346 is: 3,427,518.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,551 : 1,569,346 = 1,569,346 : x
  2. Step 2: Convert to fraction form
    718,551/1,569,346 = 1,569,346/x
  3. Step 3: Cross multiply
    718,551x = 1,569,346 × 1,569,346
  4. Step 4: Simplify right side
    718,551x = 2,462,846,867,716
  5. Step 5: Solve for x
    x = 2,462,846,867,716/718,551
  6. Step 6: Final answer
    x = 3,427,518.53

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.