Home / 2,776,394.52-4,157,078.76-1,814,453.64

Finding the Fourth Proportional to 2,776,394.52, 4,157,078.76 and 1,814,453.64

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Solution

The fourth proportional to 2,776,394.52, 4,157,078.76 and 1,814,453.64 is: 2,716,770.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,394.52 : 4,157,078.76 = 1,814,453.64 : x
  2. Step 2: Convert to fraction form
    2,776,394.52/4,157,078.76 = 1,814,453.64/x
  3. Step 3: Cross multiply
    2,776,394.52x = 4,157,078.76 × 1,814,453.64
  4. Step 4: Simplify right side
    2,776,394.52x = 7,542,826,687,848.69
  5. Step 5: Solve for x
    x = 7,542,826,687,848.69/2,776,394.52
  6. Step 6: Final answer
    x = 2,716,770.49

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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.