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Finding the Third Proportional to 623,926.31 and 1,342,425.19

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Solution

The third proportional to 623,926.31 and 1,342,425.19 is: 2,888,330.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,926.31 : 1,342,425.19 = 1,342,425.19 : x
  2. Step 2: Convert to fraction form
    623,926.31/1,342,425.19 = 1,342,425.19/x
  3. Step 3: Cross multiply
    623,926.31x = 1,342,425.19 × 1,342,425.19
  4. Step 4: Simplify right side
    623,926.31x = 1,802,105,384,034.41
  5. Step 5: Solve for x
    x = 1,802,105,384,034.41/623,926.31
  6. Step 6: Final answer
    x = 2,888,330.48

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.