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Finding the Third Proportional to 957,820 and 1,440,753

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Solution

The third proportional to 957,820 and 1,440,753 is: 2,167,180.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,820 : 1,440,753 = 1,440,753 : x
  2. Step 2: Convert to fraction form
    957,820/1,440,753 = 1,440,753/x
  3. Step 3: Cross multiply
    957,820x = 1,440,753 × 1,440,753
  4. Step 4: Simplify right side
    957,820x = 2,075,769,207,009
  5. Step 5: Solve for x
    x = 2,075,769,207,009/957,820
  6. Step 6: Final answer
    x = 2,167,180.90

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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.