Home / 4,344,164.88-6,517,300.78-1,311,349.56

Finding the Fourth Proportional to 4,344,164.88, 6,517,300.78 and 1,311,349.56

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Solution

The fourth proportional to 4,344,164.88, 6,517,300.78 and 1,311,349.56 is: 1,967,342.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,344,164.88 : 6,517,300.78 = 1,311,349.56 : x
  2. Step 2: Convert to fraction form
    4,344,164.88/6,517,300.78 = 1,311,349.56/x
  3. Step 3: Cross multiply
    4,344,164.88x = 6,517,300.78 × 1,311,349.56
  4. Step 4: Simplify right side
    4,344,164.88x = 8,546,459,510,240.66
  5. Step 5: Solve for x
    x = 8,546,459,510,240.66/4,344,164.88
  6. Step 6: Final answer
    x = 1,967,342.34

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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.