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Finding the Third Proportional to 1,573,934.06 and 3,388,669.31

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Solution

The third proportional to 1,573,934.06 and 3,388,669.31 is: 7,295,781.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,934.06 : 3,388,669.31 = 3,388,669.31 : x
  2. Step 2: Convert to fraction form
    1,573,934.06/3,388,669.31 = 3,388,669.31/x
  3. Step 3: Cross multiply
    1,573,934.06x = 3,388,669.31 × 3,388,669.31
  4. Step 4: Simplify right side
    1,573,934.06x = 11,483,079,709,479.22
  5. Step 5: Solve for x
    x = 11,483,079,709,479.22/1,573,934.06
  6. Step 6: Final answer
    x = 7,295,781.94

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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.