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Finding the Third Proportional to 931,334 and 2,045,551

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Solution

The third proportional to 931,334 and 2,045,551 is: 4,492,780.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,334 : 2,045,551 = 2,045,551 : x
  2. Step 2: Convert to fraction form
    931,334/2,045,551 = 2,045,551/x
  3. Step 3: Cross multiply
    931,334x = 2,045,551 × 2,045,551
  4. Step 4: Simplify right side
    931,334x = 4,184,278,893,601
  5. Step 5: Solve for x
    x = 4,184,278,893,601/931,334
  6. Step 6: Final answer
    x = 4,492,780.13

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.