Home / 1,856,555.92-2,785,086.07-576,924.11

Finding the Fourth Proportional to 1,856,555.92, 2,785,086.07 and 576,924.11

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Solution

The fourth proportional to 1,856,555.92, 2,785,086.07 and 576,924.11 is: 865,464.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,555.92 : 2,785,086.07 = 576,924.11 : x
  2. Step 2: Convert to fraction form
    1,856,555.92/2,785,086.07 = 576,924.11/x
  3. Step 3: Cross multiply
    1,856,555.92x = 2,785,086.07 × 576,924.11
  4. Step 4: Simplify right side
    1,856,555.92x = 1,606,783,292,556.62
  5. Step 5: Solve for x
    x = 1,606,783,292,556.62/1,856,555.92
  6. Step 6: Final answer
    x = 865,464.53

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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.