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Finding the Third Proportional to 992,958.50 and 2,121,468

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Solution

The third proportional to 992,958.50 and 2,121,468 is: 4,532,542.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,958.50 : 2,121,468 = 2,121,468 : x
  2. Step 2: Convert to fraction form
    992,958.50/2,121,468 = 2,121,468/x
  3. Step 3: Cross multiply
    992,958.50x = 2,121,468 × 2,121,468
  4. Step 4: Simplify right side
    992,958.50x = 4,500,626,475,024
  5. Step 5: Solve for x
    x = 4,500,626,475,024/992,958.50
  6. Step 6: Final answer
    x = 4,532,542.37

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.