Home / 5,434,611.34-8,151,730.16-1,391,134.17

Finding the Fourth Proportional to 5,434,611.34, 8,151,730.16 and 1,391,134.17

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Solution

The fourth proportional to 5,434,611.34, 8,151,730.16 and 1,391,134.17 is: 2,086,653.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434,611.34 : 8,151,730.16 = 1,391,134.17 : x
  2. Step 2: Convert to fraction form
    5,434,611.34/8,151,730.16 = 1,391,134.17/x
  3. Step 3: Cross multiply
    5,434,611.34x = 8,151,730.16 × 1,391,134.17
  4. Step 4: Simplify right side
    5,434,611.34x = 11,340,150,370,195.57
  5. Step 5: Solve for x
    x = 11,340,150,370,195.57/5,434,611.34
  6. Step 6: Final answer
    x = 2,086,653.43

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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.