Home / 1,174,192.64-1,760,733.84-454,871.28

Finding the Fourth Proportional to 1,174,192.64, 1,760,733.84 and 454,871.28

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Solution

The fourth proportional to 1,174,192.64, 1,760,733.84 and 454,871.28 is: 682,091.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,192.64 : 1,760,733.84 = 454,871.28 : x
  2. Step 2: Convert to fraction form
    1,174,192.64/1,760,733.84 = 454,871.28/x
  3. Step 3: Cross multiply
    1,174,192.64x = 1,760,733.84 × 454,871.28
  4. Step 4: Simplify right side
    1,174,192.64x = 800,907,255,540.12
  5. Step 5: Solve for x
    x = 800,907,255,540.12/1,174,192.64
  6. Step 6: Final answer
    x = 682,091.87

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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.