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Finding the Third Proportional to 2,053.13 and 4,055.63

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Solution

The third proportional to 2,053.13 and 4,055.63 is: 8,011.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053.13 : 4,055.63 = 4,055.63 : x
  2. Step 2: Convert to fraction form
    2,053.13/4,055.63 = 4,055.63/x
  3. Step 3: Cross multiply
    2,053.13x = 4,055.63 × 4,055.63
  4. Step 4: Simplify right side
    2,053.13x = 16,448,094.14
  5. Step 5: Solve for x
    x = 16,448,094.14/2,053.13
  6. Step 6: Final answer
    x = 8,011.25

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Why These Related Problems?

These problems maintain the same ratio (1.98) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.