Home / 1,193,664.57-1,790,825.19-352,216.32

Finding the Fourth Proportional to 1,193,664.57, 1,790,825.19 and 352,216.32

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Solution

The fourth proportional to 1,193,664.57, 1,790,825.19 and 352,216.32 is: 528,421.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,664.57 : 1,790,825.19 = 352,216.32 : x
  2. Step 2: Convert to fraction form
    1,193,664.57/1,790,825.19 = 352,216.32/x
  3. Step 3: Cross multiply
    1,193,664.57x = 1,790,825.19 × 352,216.32
  4. Step 4: Simplify right side
    1,193,664.57x = 630,757,858,185.10
  5. Step 5: Solve for x
    x = 630,757,858,185.10/1,193,664.57
  6. Step 6: Final answer
    x = 528,421.36

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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.