Home / 3,553,600.30-4,903,969.26-2,005,190.74

Finding the Fourth Proportional to 3,553,600.30, 4,903,969.26 and 2,005,190.74

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Solution

The fourth proportional to 3,553,600.30, 4,903,969.26 and 2,005,190.74 is: 2,767,163.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,600.30 : 4,903,969.26 = 2,005,190.74 : x
  2. Step 2: Convert to fraction form
    3,553,600.30/4,903,969.26 = 2,005,190.74/x
  3. Step 3: Cross multiply
    3,553,600.30x = 4,903,969.26 × 2,005,190.74
  4. Step 4: Simplify right side
    3,553,600.30x = 9,833,393,749,396.65
  5. Step 5: Solve for x
    x = 9,833,393,749,396.65/3,553,600.30
  6. Step 6: Final answer
    x = 2,767,163.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.