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Finding the Third Proportional to 434,527.50 and 908,765.25

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Solution

The third proportional to 434,527.50 and 908,765.25 is: 1,900,580.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,527.50 : 908,765.25 = 908,765.25 : x
  2. Step 2: Convert to fraction form
    434,527.50/908,765.25 = 908,765.25/x
  3. Step 3: Cross multiply
    434,527.50x = 908,765.25 × 908,765.25
  4. Step 4: Simplify right side
    434,527.50x = 825,854,279,607.56
  5. Step 5: Solve for x
    x = 825,854,279,607.56/434,527.50
  6. Step 6: Final answer
    x = 1,900,580.01

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.