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Finding the Third Proportional to 426,799.13 and 892,802.25

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Solution

The third proportional to 426,799.13 and 892,802.25 is: 1,867,613.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,799.13 : 892,802.25 = 892,802.25 : x
  2. Step 2: Convert to fraction form
    426,799.13/892,802.25 = 892,802.25/x
  3. Step 3: Cross multiply
    426,799.13x = 892,802.25 × 892,802.25
  4. Step 4: Simplify right side
    426,799.13x = 797,095,857,605.06
  5. Step 5: Solve for x
    x = 797,095,857,605.06/426,799.13
  6. Step 6: Final answer
    x = 1,867,613.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.