Home / 1,183,513.94-1,633,247.01-646,969.94

Finding the Fourth Proportional to 1,183,513.94, 1,633,247.01 and 646,969.94

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Solution

The fourth proportional to 1,183,513.94, 1,633,247.01 and 646,969.94 is: 892,817.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,513.94 : 1,633,247.01 = 646,969.94 : x
  2. Step 2: Convert to fraction form
    1,183,513.94/1,633,247.01 = 646,969.94/x
  3. Step 3: Cross multiply
    1,183,513.94x = 1,633,247.01 × 646,969.94
  4. Step 4: Simplify right side
    1,183,513.94x = 1,056,661,720,064.88
  5. Step 5: Solve for x
    x = 1,056,661,720,064.88/1,183,513.94
  6. Step 6: Final answer
    x = 892,817.30

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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.