Home / 5,319,949.13-7,341,576.41-3,028,257.17

Finding the Fourth Proportional to 5,319,949.13, 7,341,576.41 and 3,028,257.17

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Solution

The fourth proportional to 5,319,949.13, 7,341,576.41 and 3,028,257.17 is: 4,179,021.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319,949.13 : 7,341,576.41 = 3,028,257.17 : x
  2. Step 2: Convert to fraction form
    5,319,949.13/7,341,576.41 = 3,028,257.17/x
  3. Step 3: Cross multiply
    5,319,949.13x = 7,341,576.41 × 3,028,257.17
  4. Step 4: Simplify right side
    5,319,949.13x = 22,232,181,373,548.12
  5. Step 5: Solve for x
    x = 22,232,181,373,548.12/5,319,949.13
  6. Step 6: Final answer
    x = 4,179,021.43

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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.