Home / 1,183,661.79-1,633,996.85-693,563.19

Finding the Fourth Proportional to 1,183,661.79, 1,633,996.85 and 693,563.19

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Solution

The fourth proportional to 1,183,661.79, 1,633,996.85 and 693,563.19 is: 957,435.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,661.79 : 1,633,996.85 = 693,563.19 : x
  2. Step 2: Convert to fraction form
    1,183,661.79/1,633,996.85 = 693,563.19/x
  3. Step 3: Cross multiply
    1,183,661.79x = 1,633,996.85 × 693,563.19
  4. Step 4: Simplify right side
    1,183,661.79x = 1,133,280,064,268.14
  5. Step 5: Solve for x
    x = 1,133,280,064,268.14/1,183,661.79
  6. Step 6: Final answer
    x = 957,435.71

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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.