Home / 2,287,841.94-3,431,782.47-581,986.71

Finding the Fourth Proportional to 2,287,841.94, 3,431,782.47 and 581,986.71

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Solution

The fourth proportional to 2,287,841.94, 3,431,782.47 and 581,986.71 is: 872,985.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,841.94 : 3,431,782.47 = 581,986.71 : x
  2. Step 2: Convert to fraction form
    2,287,841.94/3,431,782.47 = 581,986.71/x
  3. Step 3: Cross multiply
    2,287,841.94x = 3,431,782.47 × 581,986.71
  4. Step 4: Simplify right side
    2,287,841.94x = 1,997,251,789,150.97
  5. Step 5: Solve for x
    x = 1,997,251,789,150.97/2,287,841.94
  6. Step 6: Final answer
    x = 872,985.04

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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.