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Finding the Third Proportional to 907,214 and 1,953,100

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Solution

The third proportional to 907,214 and 1,953,100 is: 4,204,740.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,214 : 1,953,100 = 1,953,100 : x
  2. Step 2: Convert to fraction form
    907,214/1,953,100 = 1,953,100/x
  3. Step 3: Cross multiply
    907,214x = 1,953,100 × 1,953,100
  4. Step 4: Simplify right side
    907,214x = 3,814,599,610,000
  5. Step 5: Solve for x
    x = 3,814,599,610,000/907,214
  6. Step 6: Final answer
    x = 4,204,740.68

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.