Home / 1,099,166.83-1,648,552.60-389,198.59

Finding the Fourth Proportional to 1,099,166.83, 1,648,552.60 and 389,198.59

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Solution

The fourth proportional to 1,099,166.83, 1,648,552.60 and 389,198.59 is: 583,727.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,166.83 : 1,648,552.60 = 389,198.59 : x
  2. Step 2: Convert to fraction form
    1,099,166.83/1,648,552.60 = 389,198.59/x
  3. Step 3: Cross multiply
    1,099,166.83x = 1,648,552.60 × 389,198.59
  4. Step 4: Simplify right side
    1,099,166.83x = 641,614,347,460.83
  5. Step 5: Solve for x
    x = 641,614,347,460.83/1,099,166.83
  6. Step 6: Final answer
    x = 583,727.90

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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.