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Finding the Third Proportional to 966,630 and 2,119,176

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Solution

The third proportional to 966,630 and 2,119,176 is: 4,645,942.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,630 : 2,119,176 = 2,119,176 : x
  2. Step 2: Convert to fraction form
    966,630/2,119,176 = 2,119,176/x
  3. Step 3: Cross multiply
    966,630x = 2,119,176 × 2,119,176
  4. Step 4: Simplify right side
    966,630x = 4,490,906,918,976
  5. Step 5: Solve for x
    x = 4,490,906,918,976/966,630
  6. Step 6: Final answer
    x = 4,645,942.00

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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.