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Finding the Third Proportional to 699,630 and 1,483,335

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Solution

The third proportional to 699,630 and 1,483,335 is: 3,144,923.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,630 : 1,483,335 = 1,483,335 : x
  2. Step 2: Convert to fraction form
    699,630/1,483,335 = 1,483,335/x
  3. Step 3: Cross multiply
    699,630x = 1,483,335 × 1,483,335
  4. Step 4: Simplify right side
    699,630x = 2,200,282,722,225
  5. Step 5: Solve for x
    x = 2,200,282,722,225/699,630
  6. Step 6: Final answer
    x = 3,144,923.35

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.