Home / 3,914,779.86-5,876,464.95-3,110,334.84

Finding the Fourth Proportional to 3,914,779.86, 5,876,464.95 and 3,110,334.84

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Solution

The fourth proportional to 3,914,779.86, 5,876,464.95 and 3,110,334.84 is: 4,668,914.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,779.86 : 5,876,464.95 = 3,110,334.84 : x
  2. Step 2: Convert to fraction form
    3,914,779.86/5,876,464.95 = 3,110,334.84/x
  3. Step 3: Cross multiply
    3,914,779.86x = 5,876,464.95 × 3,110,334.84
  4. Step 4: Simplify right side
    3,914,779.86x = 18,277,773,670,023.86
  5. Step 5: Solve for x
    x = 18,277,773,670,023.86/3,914,779.86
  6. Step 6: Final answer
    x = 4,668,914.81

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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.