Home / 1,132,997.83-1,699,489.19-459,069.19

Finding the Fourth Proportional to 1,132,997.83, 1,699,489.19 and 459,069.19

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Solution

The fourth proportional to 1,132,997.83, 1,699,489.19 and 459,069.19 is: 688,600.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,997.83 : 1,699,489.19 = 459,069.19 : x
  2. Step 2: Convert to fraction form
    1,132,997.83/1,699,489.19 = 459,069.19/x
  3. Step 3: Cross multiply
    1,132,997.83x = 1,699,489.19 × 459,069.19
  4. Step 4: Simplify right side
    1,132,997.83x = 780,183,123,571.71
  5. Step 5: Solve for x
    x = 780,183,123,571.71/1,132,997.83
  6. Step 6: Final answer
    x = 688,600.72

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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.