Home / 2,556,846.36-3,528,647.16-1,469,497.32

Finding the Fourth Proportional to 2,556,846.36, 3,528,647.16 and 1,469,497.32

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Solution

The fourth proportional to 2,556,846.36, 3,528,647.16 and 1,469,497.32 is: 2,028,020.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,846.36 : 3,528,647.16 = 1,469,497.32 : x
  2. Step 2: Convert to fraction form
    2,556,846.36/3,528,647.16 = 1,469,497.32/x
  3. Step 3: Cross multiply
    2,556,846.36x = 3,528,647.16 × 1,469,497.32
  4. Step 4: Simplify right side
    2,556,846.36x = 5,185,337,544,845.61
  5. Step 5: Solve for x
    x = 5,185,337,544,845.61/2,556,846.36
  6. Step 6: Final answer
    x = 2,028,020.78

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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.