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Finding the Third Proportional to 623,169 and 1,017,481.50

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Solution

The third proportional to 623,169 and 1,017,481.50 is: 1,661,296.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,169 : 1,017,481.50 = 1,017,481.50 : x
  2. Step 2: Convert to fraction form
    623,169/1,017,481.50 = 1,017,481.50/x
  3. Step 3: Cross multiply
    623,169x = 1,017,481.50 × 1,017,481.50
  4. Step 4: Simplify right side
    623,169x = 1,035,268,602,842.25
  5. Step 5: Solve for x
    x = 1,035,268,602,842.25/623,169
  6. Step 6: Final answer
    x = 1,661,296.70

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.