Home / 2,535,843.38-3,803,986.47-642,584.88

Finding the Fourth Proportional to 2,535,843.38, 3,803,986.47 and 642,584.88

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Solution

The fourth proportional to 2,535,843.38, 3,803,986.47 and 642,584.88 is: 963,933.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,843.38 : 3,803,986.47 = 642,584.88 : x
  2. Step 2: Convert to fraction form
    2,535,843.38/3,803,986.47 = 642,584.88/x
  3. Step 3: Cross multiply
    2,535,843.38x = 3,803,986.47 × 642,584.88
  4. Step 4: Simplify right side
    2,535,843.38x = 2,444,384,189,346.57
  5. Step 5: Solve for x
    x = 2,444,384,189,346.57/2,535,843.38
  6. Step 6: Final answer
    x = 963,933.42

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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.