Home / 1,068,879.60-1,603,319.58-270,163.44

Finding the Fourth Proportional to 1,068,879.60, 1,603,319.58 and 270,163.44

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Solution

The fourth proportional to 1,068,879.60, 1,603,319.58 and 270,163.44 is: 405,245.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,879.60 : 1,603,319.58 = 270,163.44 : x
  2. Step 2: Convert to fraction form
    1,068,879.60/1,603,319.58 = 270,163.44/x
  3. Step 3: Cross multiply
    1,068,879.60x = 1,603,319.58 × 270,163.44
  4. Step 4: Simplify right side
    1,068,879.60x = 433,158,333,152.16
  5. Step 5: Solve for x
    x = 433,158,333,152.16/1,068,879.60
  6. Step 6: Final answer
    x = 405,245.21

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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.