Home / 1,892,004.83-2,836,319.92-693,647.90

Finding the Fourth Proportional to 1,892,004.83, 2,836,319.92 and 693,647.90

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Solution

The fourth proportional to 1,892,004.83, 2,836,319.92 and 693,647.90 is: 1,039,853.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,004.83 : 2,836,319.92 = 693,647.90 : x
  2. Step 2: Convert to fraction form
    1,892,004.83/2,836,319.92 = 693,647.90/x
  3. Step 3: Cross multiply
    1,892,004.83x = 2,836,319.92 × 693,647.90
  4. Step 4: Simplify right side
    1,892,004.83x = 1,967,407,368,861.83
  5. Step 5: Solve for x
    x = 1,967,407,368,861.83/1,892,004.83
  6. Step 6: Final answer
    x = 1,039,853.25

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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.