Home / 2,576,012.08-3,865,789.76-893,115.58

Finding the Fourth Proportional to 2,576,012.08, 3,865,789.76 and 893,115.58

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Solution

The fourth proportional to 2,576,012.08, 3,865,789.76 and 893,115.58 is: 1,340,287.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576,012.08 : 3,865,789.76 = 893,115.58 : x
  2. Step 2: Convert to fraction form
    2,576,012.08/3,865,789.76 = 893,115.58/x
  3. Step 3: Cross multiply
    2,576,012.08x = 3,865,789.76 × 893,115.58
  4. Step 4: Simplify right side
    2,576,012.08x = 3,452,597,063,660.46
  5. Step 5: Solve for x
    x = 3,452,597,063,660.46/2,576,012.08
  6. Step 6: Final answer
    x = 1,340,287.61

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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.