Home / 3,454,678.46-5,181,830.87-1,058,530.03

Finding the Fourth Proportional to 3,454,678.46, 5,181,830.87 and 1,058,530.03

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Solution

The fourth proportional to 3,454,678.46, 5,181,830.87 and 1,058,530.03 is: 1,587,737.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,678.46 : 5,181,830.87 = 1,058,530.03 : x
  2. Step 2: Convert to fraction form
    3,454,678.46/5,181,830.87 = 1,058,530.03/x
  3. Step 3: Cross multiply
    3,454,678.46x = 5,181,830.87 × 1,058,530.03
  4. Step 4: Simplify right side
    3,454,678.46x = 5,485,123,568,028.80
  5. Step 5: Solve for x
    x = 5,485,123,568,028.80/3,454,678.46
  6. Step 6: Final answer
    x = 1,587,737.80

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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.