Home / 1,993,375.32-2,989,958.44-573,375.64

Finding the Fourth Proportional to 1,993,375.32, 2,989,958.44 and 573,375.64

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Solution

The fourth proportional to 1,993,375.32, 2,989,958.44 and 573,375.64 is: 860,033.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,375.32 : 2,989,958.44 = 573,375.64 : x
  2. Step 2: Convert to fraction form
    1,993,375.32/2,989,958.44 = 573,375.64/x
  3. Step 3: Cross multiply
    1,993,375.32x = 2,989,958.44 × 573,375.64
  4. Step 4: Simplify right side
    1,993,375.32x = 1,714,369,334,108.40
  5. Step 5: Solve for x
    x = 1,714,369,334,108.40/1,993,375.32
  6. Step 6: Final answer
    x = 860,033.39

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.