Home / 2,545,933.48-3,818,083.44-839,693.20

Finding the Fourth Proportional to 2,545,933.48, 3,818,083.44 and 839,693.20

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Solution

The fourth proportional to 2,545,933.48, 3,818,083.44 and 839,693.20 is: 1,259,270.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,933.48 : 3,818,083.44 = 839,693.20 : x
  2. Step 2: Convert to fraction form
    2,545,933.48/3,818,083.44 = 839,693.20/x
  3. Step 3: Cross multiply
    2,545,933.48x = 3,818,083.44 × 839,693.20
  4. Step 4: Simplify right side
    2,545,933.48x = 3,206,018,701,600.61
  5. Step 5: Solve for x
    x = 3,206,018,701,600.61/2,545,933.48
  6. Step 6: Final answer
    x = 1,259,270.41

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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.