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Finding the Third Proportional to 2,989,041 and 4,758,489

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Solution

The third proportional to 2,989,041 and 4,758,489 is: 7,575,412.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,041 : 4,758,489 = 4,758,489 : x
  2. Step 2: Convert to fraction form
    2,989,041/4,758,489 = 4,758,489/x
  3. Step 3: Cross multiply
    2,989,041x = 4,758,489 × 4,758,489
  4. Step 4: Simplify right side
    2,989,041x = 22,643,217,563,121
  5. Step 5: Solve for x
    x = 22,643,217,563,121/2,989,041
  6. Step 6: Final answer
    x = 7,575,412.17

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.