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Finding the Third Proportional to 1,444,810 and 2,125,319

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Solution

The third proportional to 1,444,810 and 2,125,319 is: 3,126,349.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,810 : 2,125,319 = 2,125,319 : x
  2. Step 2: Convert to fraction form
    1,444,810/2,125,319 = 2,125,319/x
  3. Step 3: Cross multiply
    1,444,810x = 2,125,319 × 2,125,319
  4. Step 4: Simplify right side
    1,444,810x = 4,516,980,851,761
  5. Step 5: Solve for x
    x = 4,516,980,851,761/1,444,810
  6. Step 6: Final answer
    x = 3,126,349.38

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.