Home / 2,542,521.36-3,505,804.20-1,623,542.16

Finding the Fourth Proportional to 2,542,521.36, 3,505,804.20 and 1,623,542.16

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Solution

The fourth proportional to 2,542,521.36, 3,505,804.20 and 1,623,542.16 is: 2,238,652.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,521.36 : 3,505,804.20 = 1,623,542.16 : x
  2. Step 2: Convert to fraction form
    2,542,521.36/3,505,804.20 = 1,623,542.16/x
  3. Step 3: Cross multiply
    2,542,521.36x = 3,505,804.20 × 1,623,542.16
  4. Step 4: Simplify right side
    2,542,521.36x = 5,691,820,923,405.07
  5. Step 5: Solve for x
    x = 5,691,820,923,405.07/2,542,521.36
  6. Step 6: Final answer
    x = 2,238,652.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.