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Finding the Third Proportional to 623,926.13 and 1,342,424.81

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Solution

The third proportional to 623,926.13 and 1,342,424.81 is: 2,888,329.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,926.13 : 1,342,424.81 = 1,342,424.81 : x
  2. Step 2: Convert to fraction form
    623,926.13/1,342,424.81 = 1,342,424.81/x
  3. Step 3: Cross multiply
    623,926.13x = 1,342,424.81 × 1,342,424.81
  4. Step 4: Simplify right side
    623,926.13x = 1,802,104,377,215.66
  5. Step 5: Solve for x
    x = 1,802,104,377,215.66/623,926.13
  6. Step 6: Final answer
    x = 2,888,329.73

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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.