Home / 2,573,357.53-3,858,914.85-867,182.86

Finding the Fourth Proportional to 2,573,357.53, 3,858,914.85 and 867,182.86

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Solution

The fourth proportional to 2,573,357.53, 3,858,914.85 and 867,182.86 is: 1,300,396.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,573,357.53 : 3,858,914.85 = 867,182.86 : x
  2. Step 2: Convert to fraction form
    2,573,357.53/3,858,914.85 = 867,182.86/x
  3. Step 3: Cross multiply
    2,573,357.53x = 3,858,914.85 × 867,182.86
  4. Step 4: Simplify right side
    2,573,357.53x = 3,346,384,816,119.47
  5. Step 5: Solve for x
    x = 3,346,384,816,119.47/2,573,357.53
  6. Step 6: Final answer
    x = 1,300,396.38

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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.