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Finding the Third Proportional to 458,125.88 and 986,483.81

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Solution

The third proportional to 458,125.88 and 986,483.81 is: 2,124,198.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,125.88 : 986,483.81 = 986,483.81 : x
  2. Step 2: Convert to fraction form
    458,125.88/986,483.81 = 986,483.81/x
  3. Step 3: Cross multiply
    458,125.88x = 986,483.81 × 986,483.81
  4. Step 4: Simplify right side
    458,125.88x = 973,150,312,324.54
  5. Step 5: Solve for x
    x = 973,150,312,324.54/458,125.88
  6. Step 6: Final answer
    x = 2,124,198.53

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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.