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Finding the Third Proportional to 657,949.50 and 1,434,888

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Solution

The third proportional to 657,949.50 and 1,434,888 is: 3,129,272.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,949.50 : 1,434,888 = 1,434,888 : x
  2. Step 2: Convert to fraction form
    657,949.50/1,434,888 = 1,434,888/x
  3. Step 3: Cross multiply
    657,949.50x = 1,434,888 × 1,434,888
  4. Step 4: Simplify right side
    657,949.50x = 2,058,903,572,544
  5. Step 5: Solve for x
    x = 2,058,903,572,544/657,949.50
  6. Step 6: Final answer
    x = 3,129,272.95

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.