Home / 1,861,163.22-2,794,135.69-1,434,969.76

Finding the Fourth Proportional to 1,861,163.22, 2,794,135.69 and 1,434,969.76

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Solution

The fourth proportional to 1,861,163.22, 2,794,135.69 and 1,434,969.76 is: 2,154,298.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,163.22 : 2,794,135.69 = 1,434,969.76 : x
  2. Step 2: Convert to fraction form
    1,861,163.22/2,794,135.69 = 1,434,969.76/x
  3. Step 3: Cross multiply
    1,861,163.22x = 2,794,135.69 × 1,434,969.76
  4. Step 4: Simplify right side
    1,861,163.22x = 4,009,500,220,486.73
  5. Step 5: Solve for x
    x = 4,009,500,220,486.73/1,861,163.22
  6. Step 6: Final answer
    x = 2,154,298.01

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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.