Home / 3,261,003.21-4,887,057.02-1,238,163.93

Finding the Fourth Proportional to 3,261,003.21, 4,887,057.02 and 1,238,163.93

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Solution

The fourth proportional to 3,261,003.21, 4,887,057.02 and 1,238,163.93 is: 1,855,557.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,003.21 : 4,887,057.02 = 1,238,163.93 : x
  2. Step 2: Convert to fraction form
    3,261,003.21/4,887,057.02 = 1,238,163.93/x
  3. Step 3: Cross multiply
    3,261,003.21x = 4,887,057.02 × 1,238,163.93
  4. Step 4: Simplify right side
    3,261,003.21x = 6,050,977,719,826.47
  5. Step 5: Solve for x
    x = 6,050,977,719,826.47/3,261,003.21
  6. Step 6: Final answer
    x = 1,855,557.12

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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.