Home / 4,519,982.30-6,237,620.89-2,455,038.26

Finding the Fourth Proportional to 4,519,982.30, 6,237,620.89 and 2,455,038.26

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Solution

The fourth proportional to 4,519,982.30, 6,237,620.89 and 2,455,038.26 is: 3,387,977.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,519,982.30 : 6,237,620.89 = 2,455,038.26 : x
  2. Step 2: Convert to fraction form
    4,519,982.30/6,237,620.89 = 2,455,038.26/x
  3. Step 3: Cross multiply
    4,519,982.30x = 6,237,620.89 × 2,455,038.26
  4. Step 4: Simplify right side
    4,519,982.30x = 15,313,597,898,999.55
  5. Step 5: Solve for x
    x = 15,313,597,898,999.55/4,519,982.30
  6. Step 6: Final answer
    x = 3,387,977.41

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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.