Home / 2,224,201.83-3,069,399.87-1,205,606.58

Finding the Fourth Proportional to 2,224,201.83, 3,069,399.87 and 1,205,606.58

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Solution

The fourth proportional to 2,224,201.83, 3,069,399.87 and 1,205,606.58 is: 1,663,737.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,201.83 : 3,069,399.87 = 1,205,606.58 : x
  2. Step 2: Convert to fraction form
    2,224,201.83/3,069,399.87 = 1,205,606.58/x
  3. Step 3: Cross multiply
    2,224,201.83x = 3,069,399.87 × 1,205,606.58
  4. Step 4: Simplify right side
    2,224,201.83x = 3,700,488,679,923.15
  5. Step 5: Solve for x
    x = 3,700,488,679,923.15/2,224,201.83
  6. Step 6: Final answer
    x = 1,663,737.81

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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.