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Finding the Third Proportional to 541,690 and 1,153,363

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Solution

The third proportional to 541,690 and 1,153,363 is: 2,455,733.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,690 : 1,153,363 = 1,153,363 : x
  2. Step 2: Convert to fraction form
    541,690/1,153,363 = 1,153,363/x
  3. Step 3: Cross multiply
    541,690x = 1,153,363 × 1,153,363
  4. Step 4: Simplify right side
    541,690x = 1,330,246,209,769
  5. Step 5: Solve for x
    x = 1,330,246,209,769/541,690
  6. Step 6: Final answer
    x = 2,455,733.37

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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.