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Finding the Third Proportional to 620,952 and 1,361,130

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Solution

The third proportional to 620,952 and 1,361,130 is: 2,983,604.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,952 : 1,361,130 = 1,361,130 : x
  2. Step 2: Convert to fraction form
    620,952/1,361,130 = 1,361,130/x
  3. Step 3: Cross multiply
    620,952x = 1,361,130 × 1,361,130
  4. Step 4: Simplify right side
    620,952x = 1,852,674,876,900
  5. Step 5: Solve for x
    x = 1,852,674,876,900/620,952
  6. Step 6: Final answer
    x = 2,983,604.01

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.