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Finding the Third Proportional to 908,566 and 1,323,408

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Solution

The third proportional to 908,566 and 1,323,408 is: 1,927,662.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,566 : 1,323,408 = 1,323,408 : x
  2. Step 2: Convert to fraction form
    908,566/1,323,408 = 1,323,408/x
  3. Step 3: Cross multiply
    908,566x = 1,323,408 × 1,323,408
  4. Step 4: Simplify right side
    908,566x = 1,751,408,734,464
  5. Step 5: Solve for x
    x = 1,751,408,734,464/908,566
  6. Step 6: Final answer
    x = 1,927,662.64

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.