Home / 1,094,185.52-1,510,227.96-641,622.32

Finding the Fourth Proportional to 1,094,185.52, 1,510,227.96 and 641,622.32

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Solution

The fourth proportional to 1,094,185.52, 1,510,227.96 and 641,622.32 is: 885,586.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,185.52 : 1,510,227.96 = 641,622.32 : x
  2. Step 2: Convert to fraction form
    1,094,185.52/1,510,227.96 = 641,622.32/x
  3. Step 3: Cross multiply
    1,094,185.52x = 1,510,227.96 × 641,622.32
  4. Step 4: Simplify right side
    1,094,185.52x = 968,995,967,424.07
  5. Step 5: Solve for x
    x = 968,995,967,424.07/1,094,185.52
  6. Step 6: Final answer
    x = 885,586.54

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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.