Home / 1,478,375.24-2,040,160.72-799,311.72

Finding the Fourth Proportional to 1,478,375.24, 2,040,160.72 and 799,311.72

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Solution

The fourth proportional to 1,478,375.24, 2,040,160.72 and 799,311.72 is: 1,103,051.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,375.24 : 2,040,160.72 = 799,311.72 : x
  2. Step 2: Convert to fraction form
    1,478,375.24/2,040,160.72 = 799,311.72/x
  3. Step 3: Cross multiply
    1,478,375.24x = 2,040,160.72 × 799,311.72
  4. Step 4: Simplify right side
    1,478,375.24x = 1,630,724,374,179.64
  5. Step 5: Solve for x
    x = 1,630,724,374,179.64/1,478,375.24
  6. Step 6: Final answer
    x = 1,103,051.74

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.