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Finding the Third Proportional to 1,923,591.80 and 3,001,845.45

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Solution

The third proportional to 1,923,591.80 and 3,001,845.45 is: 4,684,505.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,591.80 : 3,001,845.45 = 3,001,845.45 : x
  2. Step 2: Convert to fraction form
    1,923,591.80/3,001,845.45 = 3,001,845.45/x
  3. Step 3: Cross multiply
    1,923,591.80x = 3,001,845.45 × 3,001,845.45
  4. Step 4: Simplify right side
    1,923,591.80x = 9,011,076,077,543.40
  5. Step 5: Solve for x
    x = 9,011,076,077,543.40/1,923,591.80
  6. Step 6: Final answer
    x = 4,684,505.36

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.