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Finding the Third Proportional to 684,673.88 and 1,477,604.25

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Solution

The third proportional to 684,673.88 and 1,477,604.25 is: 3,188,838.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,673.88 : 1,477,604.25 = 1,477,604.25 : x
  2. Step 2: Convert to fraction form
    684,673.88/1,477,604.25 = 1,477,604.25/x
  3. Step 3: Cross multiply
    684,673.88x = 1,477,604.25 × 1,477,604.25
  4. Step 4: Simplify right side
    684,673.88x = 2,183,314,319,618.06
  5. Step 5: Solve for x
    x = 2,183,314,319,618.06/684,673.88
  6. Step 6: Final answer
    x = 3,188,838.36

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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.