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Finding the Third Proportional to 708,804 and 1,555,395.75

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Solution

The third proportional to 708,804 and 1,555,395.75 is: 3,413,152.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,804 : 1,555,395.75 = 1,555,395.75 : x
  2. Step 2: Convert to fraction form
    708,804/1,555,395.75 = 1,555,395.75/x
  3. Step 3: Cross multiply
    708,804x = 1,555,395.75 × 1,555,395.75
  4. Step 4: Simplify right side
    708,804x = 2,419,255,939,118.06
  5. Step 5: Solve for x
    x = 2,419,255,939,118.06/708,804
  6. Step 6: Final answer
    x = 3,413,152.21

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.