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Finding the Third Proportional to 1,688,893 and 2,488,687

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Solution

The third proportional to 1,688,893 and 2,488,687 is: 3,667,232.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,893 : 2,488,687 = 2,488,687 : x
  2. Step 2: Convert to fraction form
    1,688,893/2,488,687 = 2,488,687/x
  3. Step 3: Cross multiply
    1,688,893x = 2,488,687 × 2,488,687
  4. Step 4: Simplify right side
    1,688,893x = 6,193,562,983,969
  5. Step 5: Solve for x
    x = 6,193,562,983,969/1,688,893
  6. Step 6: Final answer
    x = 3,667,232.31

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.