Home / 1,311,736.37-1,965,900.31-591,549.17

Finding the Fourth Proportional to 1,311,736.37, 1,965,900.31 and 591,549.17

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Solution

The fourth proportional to 1,311,736.37, 1,965,900.31 and 591,549.17 is: 886,555.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,736.37 : 1,965,900.31 = 591,549.17 : x
  2. Step 2: Convert to fraction form
    1,311,736.37/1,965,900.31 = 591,549.17/x
  3. Step 3: Cross multiply
    1,311,736.37x = 1,965,900.31 × 591,549.17
  4. Step 4: Simplify right side
    1,311,736.37x = 1,162,926,696,683.24
  5. Step 5: Solve for x
    x = 1,162,926,696,683.24/1,311,736.37
  6. Step 6: Final answer
    x = 886,555.20

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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.