Home / 2,553,800.56-3,831,829.26-1,339,087.12

Finding the Fourth Proportional to 2,553,800.56, 3,831,829.26 and 1,339,087.12

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Solution

The fourth proportional to 2,553,800.56, 3,831,829.26 and 1,339,087.12 is: 2,009,222.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,800.56 : 3,831,829.26 = 1,339,087.12 : x
  2. Step 2: Convert to fraction form
    2,553,800.56/3,831,829.26 = 1,339,087.12/x
  3. Step 3: Cross multiply
    2,553,800.56x = 3,831,829.26 × 1,339,087.12
  4. Step 4: Simplify right side
    2,553,800.56x = 5,131,153,208,105.13
  5. Step 5: Solve for x
    x = 5,131,153,208,105.13/2,553,800.56
  6. Step 6: Final answer
    x = 2,009,222.37

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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.