Home / 2,193,698.85-3,291,695.92-897,813.26

Finding the Fourth Proportional to 2,193,698.85, 3,291,695.92 and 897,813.26

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Solution

The fourth proportional to 2,193,698.85, 3,291,695.92 and 897,813.26 is: 1,347,189.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,698.85 : 3,291,695.92 = 897,813.26 : x
  2. Step 2: Convert to fraction form
    2,193,698.85/3,291,695.92 = 897,813.26/x
  3. Step 3: Cross multiply
    2,193,698.85x = 3,291,695.92 × 897,813.26
  4. Step 4: Simplify right side
    2,193,698.85x = 2,955,328,260,387.34
  5. Step 5: Solve for x
    x = 2,955,328,260,387.34/2,193,698.85
  6. Step 6: Final answer
    x = 1,347,189.59

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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.