Home / 1,211,644.60-1,817,466.90-1,093,546.60

Finding the Fourth Proportional to 1,211,644.60, 1,817,466.90 and 1,093,546.60

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Solution

The fourth proportional to 1,211,644.60, 1,817,466.90 and 1,093,546.60 is: 1,640,319.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,644.60 : 1,817,466.90 = 1,093,546.60 : x
  2. Step 2: Convert to fraction form
    1,211,644.60/1,817,466.90 = 1,093,546.60/x
  3. Step 3: Cross multiply
    1,211,644.60x = 1,817,466.90 × 1,093,546.60
  4. Step 4: Simplify right side
    1,211,644.60x = 1,987,484,749,107.54
  5. Step 5: Solve for x
    x = 1,987,484,749,107.54/1,211,644.60
  6. Step 6: Final answer
    x = 1,640,319.90

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Similar ratio
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1.5x scale

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.