Home / 1,642,313.86-2,266,584.34-1,366,183.92

Finding the Fourth Proportional to 1,642,313.86, 2,266,584.34 and 1,366,183.92

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Solution

The fourth proportional to 1,642,313.86, 2,266,584.34 and 1,366,183.92 is: 1,885,492.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,313.86 : 2,266,584.34 = 1,366,183.92 : x
  2. Step 2: Convert to fraction form
    1,642,313.86/2,266,584.34 = 1,366,183.92/x
  3. Step 3: Cross multiply
    1,642,313.86x = 2,266,584.34 × 1,366,183.92
  4. Step 4: Simplify right side
    1,642,313.86x = 3,096,571,078,631.81
  5. Step 5: Solve for x
    x = 3,096,571,078,631.81/1,642,313.86
  6. Step 6: Final answer
    x = 1,885,492.87

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Why These Related Problems?

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