Home / 2,753,854.54-3,800,237.90-1,530,129.62

Finding the Fourth Proportional to 2,753,854.54, 3,800,237.90 and 1,530,129.62

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Solution

The fourth proportional to 2,753,854.54, 3,800,237.90 and 1,530,129.62 is: 2,111,533.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,854.54 : 3,800,237.90 = 1,530,129.62 : x
  2. Step 2: Convert to fraction form
    2,753,854.54/3,800,237.90 = 1,530,129.62/x
  3. Step 3: Cross multiply
    2,753,854.54x = 3,800,237.90 × 1,530,129.62
  4. Step 4: Simplify right side
    2,753,854.54x = 5,814,856,573,836.60
  5. Step 5: Solve for x
    x = 5,814,856,573,836.60/2,753,854.54
  6. Step 6: Final answer
    x = 2,111,533.67

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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.