Home / 2,525,343.33-3,788,574.74-728,086.58

Finding the Fourth Proportional to 2,525,343.33, 3,788,574.74 and 728,086.58

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Solution

The fourth proportional to 2,525,343.33, 3,788,574.74 and 728,086.58 is: 1,092,291.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,343.33 : 3,788,574.74 = 728,086.58 : x
  2. Step 2: Convert to fraction form
    2,525,343.33/3,788,574.74 = 728,086.58/x
  3. Step 3: Cross multiply
    2,525,343.33x = 3,788,574.74 × 728,086.58
  4. Step 4: Simplify right side
    2,525,343.33x = 2,758,410,425,520.99
  5. Step 5: Solve for x
    x = 2,758,410,425,520.99/2,525,343.33
  6. Step 6: Final answer
    x = 1,092,291.25

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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.