Home / 1,499,169.42-2,068,847.61-810,842.04

Finding the Fourth Proportional to 1,499,169.42, 2,068,847.61 and 810,842.04

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Solution

The fourth proportional to 1,499,169.42, 2,068,847.61 and 810,842.04 is: 1,118,958.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,169.42 : 2,068,847.61 = 810,842.04 : x
  2. Step 2: Convert to fraction form
    1,499,169.42/2,068,847.61 = 810,842.04/x
  3. Step 3: Cross multiply
    1,499,169.42x = 2,068,847.61 × 810,842.04
  4. Step 4: Simplify right side
    1,499,169.42x = 1,677,508,616,541.52
  5. Step 5: Solve for x
    x = 1,677,508,616,541.52/1,499,169.42
  6. Step 6: Final answer
    x = 1,118,958.67

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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.