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Finding the Third Proportional to 371,434 and 801,979

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Solution

The third proportional to 371,434 and 801,979 is: 1,731,587.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,434 : 801,979 = 801,979 : x
  2. Step 2: Convert to fraction form
    371,434/801,979 = 801,979/x
  3. Step 3: Cross multiply
    371,434x = 801,979 × 801,979
  4. Step 4: Simplify right side
    371,434x = 643,170,316,441
  5. Step 5: Solve for x
    x = 643,170,316,441/371,434
  6. Step 6: Final answer
    x = 1,731,587.08

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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.