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Finding the Third Proportional to 690,600 and 1,032,852

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Solution

The third proportional to 690,600 and 1,032,852 is: 1,544,719.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,600 : 1,032,852 = 1,032,852 : x
  2. Step 2: Convert to fraction form
    690,600/1,032,852 = 1,032,852/x
  3. Step 3: Cross multiply
    690,600x = 1,032,852 × 1,032,852
  4. Step 4: Simplify right side
    690,600x = 1,066,783,253,904
  5. Step 5: Solve for x
    x = 1,066,783,253,904/690,600
  6. Step 6: Final answer
    x = 1,544,719.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.