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Finding the Fourth Proportional to 3,795,173.70, 5,692,753.53 and 1,236,385.59

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Solution

The fourth proportional to 3,795,173.70, 5,692,753.53 and 1,236,385.59 is: 1,854,576.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795,173.70 : 5,692,753.53 = 1,236,385.59 : x
  2. Step 2: Convert to fraction form
    3,795,173.70/5,692,753.53 = 1,236,385.59/x
  3. Step 3: Cross multiply
    3,795,173.70x = 5,692,753.53 × 1,236,385.59
  4. Step 4: Simplify right side
    3,795,173.70x = 7,038,438,431,913.63
  5. Step 5: Solve for x
    x = 7,038,438,431,913.63/3,795,173.70
  6. Step 6: Final answer
    x = 1,854,576.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.