Home / 919,434.06-1,268,100.03-597,247.92

Finding the Fourth Proportional to 919,434.06, 1,268,100.03 and 597,247.92

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Solution

The fourth proportional to 919,434.06, 1,268,100.03 and 597,247.92 is: 823,735.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,434.06 : 1,268,100.03 = 597,247.92 : x
  2. Step 2: Convert to fraction form
    919,434.06/1,268,100.03 = 597,247.92/x
  3. Step 3: Cross multiply
    919,434.06x = 1,268,100.03 × 597,247.92
  4. Step 4: Simplify right side
    919,434.06x = 757,370,105,269.44
  5. Step 5: Solve for x
    x = 757,370,105,269.44/919,434.06
  6. Step 6: Final answer
    x = 823,735.10

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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.