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Finding the Third Proportional to 529,669.13 and 1,157,743.13

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Solution

The third proportional to 529,669.13 and 1,157,743.13 is: 2,530,578.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,669.13 : 1,157,743.13 = 1,157,743.13 : x
  2. Step 2: Convert to fraction form
    529,669.13/1,157,743.13 = 1,157,743.13/x
  3. Step 3: Cross multiply
    529,669.13x = 1,157,743.13 × 1,157,743.13
  4. Step 4: Simplify right side
    529,669.13x = 1,340,369,143,484.77
  5. Step 5: Solve for x
    x = 1,340,369,143,484.77/529,669.13
  6. Step 6: Final answer
    x = 2,530,578.20

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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.