Home / 2,065,765.60-2,850,825.76-1,148,033.42

Finding the Fourth Proportional to 2,065,765.60, 2,850,825.76 and 1,148,033.42

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Solution

The fourth proportional to 2,065,765.60, 2,850,825.76 and 1,148,033.42 is: 1,584,324.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,765.60 : 2,850,825.76 = 1,148,033.42 : x
  2. Step 2: Convert to fraction form
    2,065,765.60/2,850,825.76 = 1,148,033.42/x
  3. Step 3: Cross multiply
    2,065,765.60x = 2,850,825.76 × 1,148,033.42
  4. Step 4: Simplify right side
    2,065,765.60x = 3,272,843,247,076.90
  5. Step 5: Solve for x
    x = 3,272,843,247,076.90/2,065,765.60
  6. Step 6: Final answer
    x = 1,584,324.59

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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.