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Finding the Third Proportional to 804,555 and 1,736,723

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Solution

The third proportional to 804,555 and 1,736,723 is: 3,748,913.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,555 : 1,736,723 = 1,736,723 : x
  2. Step 2: Convert to fraction form
    804,555/1,736,723 = 1,736,723/x
  3. Step 3: Cross multiply
    804,555x = 1,736,723 × 1,736,723
  4. Step 4: Simplify right side
    804,555x = 3,016,206,778,729
  5. Step 5: Solve for x
    x = 3,016,206,778,729/804,555
  6. Step 6: Final answer
    x = 3,748,913.10

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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.