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Finding the Third Proportional to 551,032.88 and 1,200,480.75

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Solution

The third proportional to 551,032.88 and 1,200,480.75 is: 2,615,368.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,032.88 : 1,200,480.75 = 1,200,480.75 : x
  2. Step 2: Convert to fraction form
    551,032.88/1,200,480.75 = 1,200,480.75/x
  3. Step 3: Cross multiply
    551,032.88x = 1,200,480.75 × 1,200,480.75
  4. Step 4: Simplify right side
    551,032.88x = 1,441,154,031,120.56
  5. Step 5: Solve for x
    x = 1,441,154,031,120.56/551,032.88
  6. Step 6: Final answer
    x = 2,615,368.51

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.