Home / 2,099,360.40-3,149,347.80-1,102,163.60

Finding the Fourth Proportional to 2,099,360.40, 3,149,347.80 and 1,102,163.60

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Solution

The fourth proportional to 2,099,360.40, 3,149,347.80 and 1,102,163.60 is: 1,653,406.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,360.40 : 3,149,347.80 = 1,102,163.60 : x
  2. Step 2: Convert to fraction form
    2,099,360.40/3,149,347.80 = 1,102,163.60/x
  3. Step 3: Cross multiply
    2,099,360.40x = 3,149,347.80 × 1,102,163.60
  4. Step 4: Simplify right side
    2,099,360.40x = 3,471,096,508,900.08
  5. Step 5: Solve for x
    x = 3,471,096,508,900.08/2,099,360.40
  6. Step 6: Final answer
    x = 1,653,406.68

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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.