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Finding the Third Proportional to 774,673.50 and 1,671,711

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Solution

The third proportional to 774,673.50 and 1,671,711 is: 3,607,478.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,673.50 : 1,671,711 = 1,671,711 : x
  2. Step 2: Convert to fraction form
    774,673.50/1,671,711 = 1,671,711/x
  3. Step 3: Cross multiply
    774,673.50x = 1,671,711 × 1,671,711
  4. Step 4: Simplify right side
    774,673.50x = 2,794,617,667,521
  5. Step 5: Solve for x
    x = 2,794,617,667,521/774,673.50
  6. Step 6: Final answer
    x = 3,607,478.08

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.