Home / 1,800,727.33-2,485,023.00-984,913.57

Finding the Fourth Proportional to 1,800,727.33, 2,485,023.00 and 984,913.57

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Solution

The fourth proportional to 1,800,727.33, 2,485,023.00 and 984,913.57 is: 1,359,191.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,727.33 : 2,485,023.00 = 984,913.57 : x
  2. Step 2: Convert to fraction form
    1,800,727.33/2,485,023.00 = 984,913.57/x
  3. Step 3: Cross multiply
    1,800,727.33x = 2,485,023.00 × 984,913.57
  4. Step 4: Simplify right side
    1,800,727.33x = 2,447,532,878,360.23
  5. Step 5: Solve for x
    x = 2,447,532,878,360.23/1,800,727.33
  6. Step 6: Final answer
    x = 1,359,191.27

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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.