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Finding the Third Proportional to 1,276,608 and 2,754,955.50

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Solution

The third proportional to 1,276,608 and 2,754,955.50 is: 5,945,270.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,608 : 2,754,955.50 = 2,754,955.50 : x
  2. Step 2: Convert to fraction form
    1,276,608/2,754,955.50 = 2,754,955.50/x
  3. Step 3: Cross multiply
    1,276,608x = 2,754,955.50 × 2,754,955.50
  4. Step 4: Simplify right side
    1,276,608x = 7,589,779,806,980.25
  5. Step 5: Solve for x
    x = 7,589,779,806,980.25/1,276,608
  6. Step 6: Final answer
    x = 5,945,270.44

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.