Home / 2,035,163.07-2,808,530.61-1,117,451.67

Finding the Fourth Proportional to 2,035,163.07, 2,808,530.61 and 1,117,451.67

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Solution

The fourth proportional to 2,035,163.07, 2,808,530.61 and 1,117,451.67 is: 1,542,086.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,163.07 : 2,808,530.61 = 1,117,451.67 : x
  2. Step 2: Convert to fraction form
    2,035,163.07/2,808,530.61 = 1,117,451.67/x
  3. Step 3: Cross multiply
    2,035,163.07x = 2,808,530.61 × 1,117,451.67
  4. Step 4: Simplify right side
    2,035,163.07x = 3,138,397,220,390.62
  5. Step 5: Solve for x
    x = 3,138,397,220,390.62/2,035,163.07
  6. Step 6: Final answer
    x = 1,542,086.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.