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Finding the Third Proportional to 934,886 and 2,009,413

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Solution

The third proportional to 934,886 and 2,009,413 is: 4,318,965.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,886 : 2,009,413 = 2,009,413 : x
  2. Step 2: Convert to fraction form
    934,886/2,009,413 = 2,009,413/x
  3. Step 3: Cross multiply
    934,886x = 2,009,413 × 2,009,413
  4. Step 4: Simplify right side
    934,886x = 4,037,740,604,569
  5. Step 5: Solve for x
    x = 4,037,740,604,569/934,886
  6. Step 6: Final answer
    x = 4,318,965.74

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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.