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Finding the Third Proportional to 963,690.75 and 1,266,475.50

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Solution

The third proportional to 963,690.75 and 1,266,475.50 is: 1,664,393.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,690.75 : 1,266,475.50 = 1,266,475.50 : x
  2. Step 2: Convert to fraction form
    963,690.75/1,266,475.50 = 1,266,475.50/x
  3. Step 3: Cross multiply
    963,690.75x = 1,266,475.50 × 1,266,475.50
  4. Step 4: Simplify right side
    963,690.75x = 1,603,960,192,100.25
  5. Step 5: Solve for x
    x = 1,603,960,192,100.25/963,690.75
  6. Step 6: Final answer
    x = 1,664,393.06

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Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.