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Finding the Third Proportional to 1,057,331 and 1,586,321

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Solution

The third proportional to 1,057,331 and 1,586,321 is: 2,379,968.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,331 : 1,586,321 = 1,586,321 : x
  2. Step 2: Convert to fraction form
    1,057,331/1,586,321 = 1,586,321/x
  3. Step 3: Cross multiply
    1,057,331x = 1,586,321 × 1,586,321
  4. Step 4: Simplify right side
    1,057,331x = 2,516,414,315,041
  5. Step 5: Solve for x
    x = 2,516,414,315,041/1,057,331
  6. Step 6: Final answer
    x = 2,379,968.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.