Home / 3,150,452.58-4,726,007.29-1,205,177.36

Finding the Fourth Proportional to 3,150,452.58, 4,726,007.29 and 1,205,177.36

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Solution

The fourth proportional to 3,150,452.58, 4,726,007.29 and 1,205,177.36 is: 1,807,891.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,452.58 : 4,726,007.29 = 1,205,177.36 : x
  2. Step 2: Convert to fraction form
    3,150,452.58/4,726,007.29 = 1,205,177.36/x
  3. Step 3: Cross multiply
    3,150,452.58x = 4,726,007.29 × 1,205,177.36
  4. Step 4: Simplify right side
    3,150,452.58x = 5,695,676,997,905.03
  5. Step 5: Solve for x
    x = 5,695,676,997,905.03/3,150,452.58
  6. Step 6: Final answer
    x = 1,807,891.68

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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.