Home / 1,054,889.40-1,582,217.96-296,754.96

Finding the Fourth Proportional to 1,054,889.40, 1,582,217.96 and 296,754.96

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Solution

The fourth proportional to 1,054,889.40, 1,582,217.96 and 296,754.96 is: 445,099.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,889.40 : 1,582,217.96 = 296,754.96 : x
  2. Step 2: Convert to fraction form
    1,054,889.40/1,582,217.96 = 296,754.96/x
  3. Step 3: Cross multiply
    1,054,889.40x = 1,582,217.96 × 296,754.96
  4. Step 4: Simplify right side
    1,054,889.40x = 469,531,027,431.08
  5. Step 5: Solve for x
    x = 469,531,027,431.08/1,054,889.40
  6. Step 6: Final answer
    x = 445,099.77

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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.