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Finding the Third Proportional to 1,348,818.75 and 2,822,335.31

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Solution

The third proportional to 1,348,818.75 and 2,822,335.31 is: 5,905,594.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,818.75 : 2,822,335.31 = 2,822,335.31 : x
  2. Step 2: Convert to fraction form
    1,348,818.75/2,822,335.31 = 2,822,335.31/x
  3. Step 3: Cross multiply
    1,348,818.75x = 2,822,335.31 × 2,822,335.31
  4. Step 4: Simplify right side
    1,348,818.75x = 7,965,576,616,184.47
  5. Step 5: Solve for x
    x = 7,965,576,616,184.47/1,348,818.75
  6. Step 6: Final answer
    x = 5,905,594.52

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.