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Finding the Third Proportional to 579,660 and 1,236,358

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Solution

The third proportional to 579,660 and 1,236,358 is: 2,637,030.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,660 : 1,236,358 = 1,236,358 : x
  2. Step 2: Convert to fraction form
    579,660/1,236,358 = 1,236,358/x
  3. Step 3: Cross multiply
    579,660x = 1,236,358 × 1,236,358
  4. Step 4: Simplify right side
    579,660x = 1,528,581,104,164
  5. Step 5: Solve for x
    x = 1,528,581,104,164/579,660
  6. Step 6: Final answer
    x = 2,637,030.51

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.