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Finding the Third Proportional to 1,052,825.63 and 2,155,525.13

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Solution

The third proportional to 1,052,825.63 and 2,155,525.13 is: 4,413,160.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,825.63 : 2,155,525.13 = 2,155,525.13 : x
  2. Step 2: Convert to fraction form
    1,052,825.63/2,155,525.13 = 2,155,525.13/x
  3. Step 3: Cross multiply
    1,052,825.63x = 2,155,525.13 × 2,155,525.13
  4. Step 4: Simplify right side
    1,052,825.63x = 4,646,288,564,506.27
  5. Step 5: Solve for x
    x = 4,646,288,564,506.27/1,052,825.63
  6. Step 6: Final answer
    x = 4,413,160.60

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.