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Finding the Third Proportional to 718,623 and 1,197,630

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Solution

The third proportional to 718,623 and 1,197,630 is: 1,995,925.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,623 : 1,197,630 = 1,197,630 : x
  2. Step 2: Convert to fraction form
    718,623/1,197,630 = 1,197,630/x
  3. Step 3: Cross multiply
    718,623x = 1,197,630 × 1,197,630
  4. Step 4: Simplify right side
    718,623x = 1,434,317,616,900
  5. Step 5: Solve for x
    x = 1,434,317,616,900/718,623
  6. Step 6: Final answer
    x = 1,995,925.01

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.