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Finding the Third Proportional to 908,440.50 and 1,410,631.50

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Solution

The third proportional to 908,440.50 and 1,410,631.50 is: 2,190,436.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,440.50 : 1,410,631.50 = 1,410,631.50 : x
  2. Step 2: Convert to fraction form
    908,440.50/1,410,631.50 = 1,410,631.50/x
  3. Step 3: Cross multiply
    908,440.50x = 1,410,631.50 × 1,410,631.50
  4. Step 4: Simplify right side
    908,440.50x = 1,989,881,228,792.25
  5. Step 5: Solve for x
    x = 1,989,881,228,792.25/908,440.50
  6. Step 6: Final answer
    x = 2,190,436.50

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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.