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Finding the Third Proportional to 349,646 and 741,124

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Solution

The third proportional to 349,646 and 741,124 is: 1,570,916.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,646 : 741,124 = 741,124 : x
  2. Step 2: Convert to fraction form
    349,646/741,124 = 741,124/x
  3. Step 3: Cross multiply
    349,646x = 741,124 × 741,124
  4. Step 4: Simplify right side
    349,646x = 549,264,783,376
  5. Step 5: Solve for x
    x = 549,264,783,376/349,646
  6. Step 6: Final answer
    x = 1,570,916.82

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.