Home / 1,095,408.29-1,511,734.38-611,976.05

Finding the Fourth Proportional to 1,095,408.29, 1,511,734.38 and 611,976.05

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Solution

The fourth proportional to 1,095,408.29, 1,511,734.38 and 611,976.05 is: 844,566.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,408.29 : 1,511,734.38 = 611,976.05 : x
  2. Step 2: Convert to fraction form
    1,095,408.29/1,511,734.38 = 611,976.05/x
  3. Step 3: Cross multiply
    1,095,408.29x = 1,511,734.38 × 611,976.05
  4. Step 4: Simplify right side
    1,095,408.29x = 925,145,226,962.93
  5. Step 5: Solve for x
    x = 925,145,226,962.93/1,095,408.29
  6. Step 6: Final answer
    x = 844,566.57

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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.