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Finding the Third Proportional to 646,706.50 and 1,334,929

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Solution

The third proportional to 646,706.50 and 1,334,929 is: 2,755,555.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,706.50 : 1,334,929 = 1,334,929 : x
  2. Step 2: Convert to fraction form
    646,706.50/1,334,929 = 1,334,929/x
  3. Step 3: Cross multiply
    646,706.50x = 1,334,929 × 1,334,929
  4. Step 4: Simplify right side
    646,706.50x = 1,782,035,435,041
  5. Step 5: Solve for x
    x = 1,782,035,435,041/646,706.50
  6. Step 6: Final answer
    x = 2,755,555.16

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.