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Finding the Third Proportional to 653,190.50 and 1,008,912

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Solution

The third proportional to 653,190.50 and 1,008,912 is: 1,558,356.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,190.50 : 1,008,912 = 1,008,912 : x
  2. Step 2: Convert to fraction form
    653,190.50/1,008,912 = 1,008,912/x
  3. Step 3: Cross multiply
    653,190.50x = 1,008,912 × 1,008,912
  4. Step 4: Simplify right side
    653,190.50x = 1,017,903,423,744
  5. Step 5: Solve for x
    x = 1,017,903,423,744/653,190.50
  6. Step 6: Final answer
    x = 1,558,356.14

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.