Home / 1,861,911.54-2,793,086.04-664,004.16

Finding the Fourth Proportional to 1,861,911.54, 2,793,086.04 and 664,004.16

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Solution

The fourth proportional to 1,861,911.54, 2,793,086.04 and 664,004.16 is: 996,084.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,911.54 : 2,793,086.04 = 664,004.16 : x
  2. Step 2: Convert to fraction form
    1,861,911.54/2,793,086.04 = 664,004.16/x
  3. Step 3: Cross multiply
    1,861,911.54x = 2,793,086.04 × 664,004.16
  4. Step 4: Simplify right side
    1,861,911.54x = 1,854,620,749,797.93
  5. Step 5: Solve for x
    x = 1,854,620,749,797.93/1,861,911.54
  6. Step 6: Final answer
    x = 996,084.24

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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.