Home / 4,119,410.69-6,179,372.94-1,086,779.47

Finding the Fourth Proportional to 4,119,410.69, 6,179,372.94 and 1,086,779.47

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Solution

The fourth proportional to 4,119,410.69, 6,179,372.94 and 1,086,779.47 is: 1,630,236.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,410.69 : 6,179,372.94 = 1,086,779.47 : x
  2. Step 2: Convert to fraction form
    4,119,410.69/6,179,372.94 = 1,086,779.47/x
  3. Step 3: Cross multiply
    4,119,410.69x = 6,179,372.94 × 1,086,779.47
  4. Step 4: Simplify right side
    4,119,410.69x = 6,715,615,648,665.54
  5. Step 5: Solve for x
    x = 6,715,615,648,665.54/4,119,410.69
  6. Step 6: Final answer
    x = 1,630,236.98

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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.