Home / 1,082,203.20-1,493,342.16-623,195.52

Finding the Fourth Proportional to 1,082,203.20, 1,493,342.16 and 623,195.52

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Solution

The fourth proportional to 1,082,203.20, 1,493,342.16 and 623,195.52 is: 859,953.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,203.20 : 1,493,342.16 = 623,195.52 : x
  2. Step 2: Convert to fraction form
    1,082,203.20/1,493,342.16 = 623,195.52/x
  3. Step 3: Cross multiply
    1,082,203.20x = 1,493,342.16 × 623,195.52
  4. Step 4: Simplify right side
    1,082,203.20x = 930,644,143,939.12
  5. Step 5: Solve for x
    x = 930,644,143,939.12/1,082,203.20
  6. Step 6: Final answer
    x = 859,953.24

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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.