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Finding the Third Proportional to 2,124,564.19 and 3,204,600.47

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Solution

The third proportional to 2,124,564.19 and 3,204,600.47 is: 4,833,680.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,564.19 : 3,204,600.47 = 3,204,600.47 : x
  2. Step 2: Convert to fraction form
    2,124,564.19/3,204,600.47 = 3,204,600.47/x
  3. Step 3: Cross multiply
    2,124,564.19x = 3,204,600.47 × 3,204,600.47
  4. Step 4: Simplify right side
    2,124,564.19x = 10,269,464,164,312.72
  5. Step 5: Solve for x
    x = 10,269,464,164,312.72/2,124,564.19
  6. Step 6: Final answer
    x = 4,833,680.35

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.