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Finding the Third Proportional to 994,558.50 and 2,128,725

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Solution

The third proportional to 994,558.50 and 2,128,725 is: 4,556,263.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,558.50 : 2,128,725 = 2,128,725 : x
  2. Step 2: Convert to fraction form
    994,558.50/2,128,725 = 2,128,725/x
  3. Step 3: Cross multiply
    994,558.50x = 2,128,725 × 2,128,725
  4. Step 4: Simplify right side
    994,558.50x = 4,531,470,125,625
  5. Step 5: Solve for x
    x = 4,531,470,125,625/994,558.50
  6. Step 6: Final answer
    x = 4,556,263.03

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.