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Finding the Third Proportional to 1,851,070.50 and 2,796,270.75

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Solution

The third proportional to 1,851,070.50 and 2,796,270.75 is: 4,224,112.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,070.50 : 2,796,270.75 = 2,796,270.75 : x
  2. Step 2: Convert to fraction form
    1,851,070.50/2,796,270.75 = 2,796,270.75/x
  3. Step 3: Cross multiply
    1,851,070.50x = 2,796,270.75 × 2,796,270.75
  4. Step 4: Simplify right side
    1,851,070.50x = 7,819,130,107,305.56
  5. Step 5: Solve for x
    x = 7,819,130,107,305.56/1,851,070.50
  6. Step 6: Final answer
    x = 4,224,112.54

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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.