Home / 824,357.58-1,236,560.72-703,653.50

Finding the Fourth Proportional to 824,357.58, 1,236,560.72 and 703,653.50

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Solution

The fourth proportional to 824,357.58, 1,236,560.72 and 703,653.50 is: 1,055,501.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,357.58 : 1,236,560.72 = 703,653.50 : x
  2. Step 2: Convert to fraction form
    824,357.58/1,236,560.72 = 703,653.50/x
  3. Step 3: Cross multiply
    824,357.58x = 1,236,560.72 × 703,653.50
  4. Step 4: Simplify right side
    824,357.58x = 870,110,278,163.65
  5. Step 5: Solve for x
    x = 870,110,278,163.65/824,357.58
  6. Step 6: Final answer
    x = 1,055,501.04

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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.