Home / 680,633.46-1,020,950.22-181,984.50

Finding the Fourth Proportional to 680,633.46, 1,020,950.22 and 181,984.50

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Solution

The fourth proportional to 680,633.46, 1,020,950.22 and 181,984.50 is: 272,976.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,633.46 : 1,020,950.22 = 181,984.50 : x
  2. Step 2: Convert to fraction form
    680,633.46/1,020,950.22 = 181,984.50/x
  3. Step 3: Cross multiply
    680,633.46x = 1,020,950.22 × 181,984.50
  4. Step 4: Simplify right side
    680,633.46x = 185,797,115,311.59
  5. Step 5: Solve for x
    x = 185,797,115,311.59/680,633.46
  6. Step 6: Final answer
    x = 272,976.76

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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.