Home / 1,172,338.74-1,617,827.46-635,794.74

Finding the Fourth Proportional to 1,172,338.74, 1,617,827.46 and 635,794.74

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Solution

The fourth proportional to 1,172,338.74, 1,617,827.46 and 635,794.74 is: 877,396.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,338.74 : 1,617,827.46 = 635,794.74 : x
  2. Step 2: Convert to fraction form
    1,172,338.74/1,617,827.46 = 635,794.74/x
  3. Step 3: Cross multiply
    1,172,338.74x = 1,617,827.46 × 635,794.74
  4. Step 4: Simplify right side
    1,172,338.74x = 1,028,606,189,295.56
  5. Step 5: Solve for x
    x = 1,028,606,189,295.56/1,172,338.74
  6. Step 6: Final answer
    x = 877,396.74

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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.