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Finding the Third Proportional to 633,575.81 and 1,312,065.56

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Solution

The third proportional to 633,575.81 and 1,312,065.56 is: 2,717,142.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,575.81 : 1,312,065.56 = 1,312,065.56 : x
  2. Step 2: Convert to fraction form
    633,575.81/1,312,065.56 = 1,312,065.56/x
  3. Step 3: Cross multiply
    633,575.81x = 1,312,065.56 × 1,312,065.56
  4. Step 4: Simplify right side
    633,575.81x = 1,721,516,040,298.44
  5. Step 5: Solve for x
    x = 1,721,516,040,298.44/633,575.81
  6. Step 6: Final answer
    x = 2,717,142.93

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.