Home / 701,927.06-1,053,094.72-252,639.86

Finding the Fourth Proportional to 701,927.06, 1,053,094.72 and 252,639.86

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Solution

The fourth proportional to 701,927.06, 1,053,094.72 and 252,639.86 is: 379,033.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,927.06 : 1,053,094.72 = 252,639.86 : x
  2. Step 2: Convert to fraction form
    701,927.06/1,053,094.72 = 252,639.86/x
  3. Step 3: Cross multiply
    701,927.06x = 1,053,094.72 × 252,639.86
  4. Step 4: Simplify right side
    701,927.06x = 266,053,702,627.54
  5. Step 5: Solve for x
    x = 266,053,702,627.54/701,927.06
  6. Step 6: Final answer
    x = 379,033.26

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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.