Home / 2,525,349.08-3,788,583.37-728,092.33

Finding the Fourth Proportional to 2,525,349.08, 3,788,583.37 and 728,092.33

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Solution

The fourth proportional to 2,525,349.08, 3,788,583.37 and 728,092.33 is: 1,092,299.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,349.08 : 3,788,583.37 = 728,092.33 : x
  2. Step 2: Convert to fraction form
    2,525,349.08/3,788,583.37 = 728,092.33/x
  3. Step 3: Cross multiply
    2,525,349.08x = 3,788,583.37 × 728,092.33
  4. Step 4: Simplify right side
    2,525,349.08x = 2,758,438,481,970.86
  5. Step 5: Solve for x
    x = 2,758,438,481,970.86/2,525,349.08
  6. Step 6: Final answer
    x = 1,092,299.87

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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.