Home / 1,094,183.52-1,510,225.20-641,620.32

Finding the Fourth Proportional to 1,094,183.52, 1,510,225.20 and 641,620.32

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Solution

The fourth proportional to 1,094,183.52, 1,510,225.20 and 641,620.32 is: 885,583.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,183.52 : 1,510,225.20 = 641,620.32 : x
  2. Step 2: Convert to fraction form
    1,094,183.52/1,510,225.20 = 641,620.32/x
  3. Step 3: Cross multiply
    1,094,183.52x = 1,510,225.20 × 641,620.32
  4. Step 4: Simplify right side
    1,094,183.52x = 968,991,176,096.06
  5. Step 5: Solve for x
    x = 968,991,176,096.06/1,094,183.52
  6. Step 6: Final answer
    x = 885,583.78

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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.