Home / 2,080,942.40-3,121,663.68-732,826.37

Finding the Fourth Proportional to 2,080,942.40, 3,121,663.68 and 732,826.37

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Solution

The fourth proportional to 2,080,942.40, 3,121,663.68 and 732,826.37 is: 1,099,327.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,942.40 : 3,121,663.68 = 732,826.37 : x
  2. Step 2: Convert to fraction form
    2,080,942.40/3,121,663.68 = 732,826.37/x
  3. Step 3: Cross multiply
    2,080,942.40x = 3,121,663.68 × 732,826.37
  4. Step 4: Simplify right side
    2,080,942.40x = 2,287,637,447,366.92
  5. Step 5: Solve for x
    x = 2,287,637,447,366.92/2,080,942.40
  6. Step 6: Final answer
    x = 1,099,327.62

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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.