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Finding the Third Proportional to 1,656,668.50 and 2,563,734.50

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Solution

The third proportional to 1,656,668.50 and 2,563,734.50 is: 3,967,441.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,668.50 : 2,563,734.50 = 2,563,734.50 : x
  2. Step 2: Convert to fraction form
    1,656,668.50/2,563,734.50 = 2,563,734.50/x
  3. Step 3: Cross multiply
    1,656,668.50x = 2,563,734.50 × 2,563,734.50
  4. Step 4: Simplify right side
    1,656,668.50x = 6,572,734,586,490.25
  5. Step 5: Solve for x
    x = 6,572,734,586,490.25/1,656,668.50
  6. Step 6: Final answer
    x = 3,967,441.03

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.