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Finding the Third Proportional to 903,948 and 1,946,272.50

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Solution

The third proportional to 903,948 and 1,946,272.50 is: 4,190,480.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,948 : 1,946,272.50 = 1,946,272.50 : x
  2. Step 2: Convert to fraction form
    903,948/1,946,272.50 = 1,946,272.50/x
  3. Step 3: Cross multiply
    903,948x = 1,946,272.50 × 1,946,272.50
  4. Step 4: Simplify right side
    903,948x = 3,787,976,644,256.25
  5. Step 5: Solve for x
    x = 3,787,976,644,256.25/903,948
  6. Step 6: Final answer
    x = 4,190,480.70

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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.