Home / 1,095,633.58-1,512,943.84-682,874.79

Finding the Fourth Proportional to 1,095,633.58, 1,512,943.84 and 682,874.79

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Solution

The fourth proportional to 1,095,633.58, 1,512,943.84 and 682,874.79 is: 942,971.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,633.58 : 1,512,943.84 = 682,874.79 : x
  2. Step 2: Convert to fraction form
    1,095,633.58/1,512,943.84 = 682,874.79/x
  3. Step 3: Cross multiply
    1,095,633.58x = 1,512,943.84 × 682,874.79
  4. Step 4: Simplify right side
    1,095,633.58x = 1,033,151,205,314.61
  5. Step 5: Solve for x
    x = 1,033,151,205,314.61/1,095,633.58
  6. Step 6: Final answer
    x = 942,971.47

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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.