Home / 2,110,588.20-3,161,216.70-1,633,530.60

Finding the Fourth Proportional to 2,110,588.20, 3,161,216.70 and 1,633,530.60

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Solution

The fourth proportional to 2,110,588.20, 3,161,216.70 and 1,633,530.60 is: 2,446,684.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,588.20 : 3,161,216.70 = 1,633,530.60 : x
  2. Step 2: Convert to fraction form
    2,110,588.20/3,161,216.70 = 1,633,530.60/x
  3. Step 3: Cross multiply
    2,110,588.20x = 3,161,216.70 × 1,633,530.60
  4. Step 4: Simplify right side
    2,110,588.20x = 5,163,944,212,681.02
  5. Step 5: Solve for x
    x = 5,163,944,212,681.02/2,110,588.20
  6. Step 6: Final answer
    x = 2,446,684.87

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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.