Home / 3,783,113.64-5,677,240.86-1,539,659.88

Finding the Fourth Proportional to 3,783,113.64, 5,677,240.86 and 1,539,659.88

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Solution

The fourth proportional to 3,783,113.64, 5,677,240.86 and 1,539,659.88 is: 2,310,535.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,113.64 : 5,677,240.86 = 1,539,659.88 : x
  2. Step 2: Convert to fraction form
    3,783,113.64/5,677,240.86 = 1,539,659.88/x
  3. Step 3: Cross multiply
    3,783,113.64x = 5,677,240.86 × 1,539,659.88
  4. Step 4: Simplify right side
    3,783,113.64x = 8,741,019,981,238.70
  5. Step 5: Solve for x
    x = 8,741,019,981,238.70/3,783,113.64
  6. Step 6: Final answer
    x = 2,310,535.93

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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.