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Finding the Third Proportional to 926,657 and 2,030,458

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Solution

The third proportional to 926,657 and 2,030,458 is: 4,449,067.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,657 : 2,030,458 = 2,030,458 : x
  2. Step 2: Convert to fraction form
    926,657/2,030,458 = 2,030,458/x
  3. Step 3: Cross multiply
    926,657x = 2,030,458 × 2,030,458
  4. Step 4: Simplify right side
    926,657x = 4,122,759,689,764
  5. Step 5: Solve for x
    x = 4,122,759,689,764/926,657
  6. Step 6: Final answer
    x = 4,449,067.66

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.