Home / 2,816,035.20-4,224,087.36-1,862,593.92

Finding the Fourth Proportional to 2,816,035.20, 4,224,087.36 and 1,862,593.92

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Solution

The fourth proportional to 2,816,035.20, 4,224,087.36 and 1,862,593.92 is: 2,793,913.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,035.20 : 4,224,087.36 = 1,862,593.92 : x
  2. Step 2: Convert to fraction form
    2,816,035.20/4,224,087.36 = 1,862,593.92/x
  3. Step 3: Cross multiply
    2,816,035.20x = 4,224,087.36 × 1,862,593.92
  4. Step 4: Simplify right side
    2,816,035.20x = 7,867,759,434,284.85
  5. Step 5: Solve for x
    x = 7,867,759,434,284.85/2,816,035.20
  6. Step 6: Final answer
    x = 2,793,913.74

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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.