Home / 1,219,516.76-1,682,794.44-675,516.92

Finding the Fourth Proportional to 1,219,516.76, 1,682,794.44 and 675,516.92

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Solution

The fourth proportional to 1,219,516.76, 1,682,794.44 and 675,516.92 is: 932,136.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,516.76 : 1,682,794.44 = 675,516.92 : x
  2. Step 2: Convert to fraction form
    1,219,516.76/1,682,794.44 = 675,516.92/x
  3. Step 3: Cross multiply
    1,219,516.76x = 1,682,794.44 × 675,516.92
  4. Step 4: Simplify right side
    1,219,516.76x = 1,136,756,108,687.95
  5. Step 5: Solve for x
    x = 1,136,756,108,687.95/1,219,516.76
  6. Step 6: Final answer
    x = 932,136.52

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.