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Finding the Third Proportional to 440,377.88 and 845,763.75

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Solution

The third proportional to 440,377.88 and 845,763.75 is: 1,624,323.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,377.88 : 845,763.75 = 845,763.75 : x
  2. Step 2: Convert to fraction form
    440,377.88/845,763.75 = 845,763.75/x
  3. Step 3: Cross multiply
    440,377.88x = 845,763.75 × 845,763.75
  4. Step 4: Simplify right side
    440,377.88x = 715,316,320,814.06
  5. Step 5: Solve for x
    x = 715,316,320,814.06/440,377.88
  6. Step 6: Final answer
    x = 1,624,323.93

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Why These Related Problems?

These problems maintain the same ratio (1.92) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.