Home / 1,094,733.42-1,511,442.98-979,812.78

Finding the Fourth Proportional to 1,094,733.42, 1,511,442.98 and 979,812.78

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Solution

The fourth proportional to 1,094,733.42, 1,511,442.98 and 979,812.78 is: 1,352,777.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,733.42 : 1,511,442.98 = 979,812.78 : x
  2. Step 2: Convert to fraction form
    1,094,733.42/1,511,442.98 = 979,812.78/x
  3. Step 3: Cross multiply
    1,094,733.42x = 1,511,442.98 × 979,812.78
  4. Step 4: Simplify right side
    1,094,733.42x = 1,480,931,135,589.01
  5. Step 5: Solve for x
    x = 1,480,931,135,589.01/1,094,733.42
  6. Step 6: Final answer
    x = 1,352,777.87

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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.