Home / 3,230,825.52-4,458,556.92-1,854,059.76

Finding the Fourth Proportional to 3,230,825.52, 4,458,556.92 and 1,854,059.76

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Solution

The fourth proportional to 3,230,825.52, 4,458,556.92 and 1,854,059.76 is: 2,558,612.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,825.52 : 4,458,556.92 = 1,854,059.76 : x
  2. Step 2: Convert to fraction form
    3,230,825.52/4,458,556.92 = 1,854,059.76/x
  3. Step 3: Cross multiply
    3,230,825.52x = 4,458,556.92 × 1,854,059.76
  4. Step 4: Simplify right side
    3,230,825.52x = 8,266,430,973,041.54
  5. Step 5: Solve for x
    x = 8,266,430,973,041.54/3,230,825.52
  6. Step 6: Final answer
    x = 2,558,612.63

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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.