Home / 744,464.66-1,027,361.88-404,932.91

Finding the Fourth Proportional to 744,464.66, 1,027,361.88 and 404,932.91

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Solution

The fourth proportional to 744,464.66, 1,027,361.88 and 404,932.91 is: 558,807.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,464.66 : 1,027,361.88 = 404,932.91 : x
  2. Step 2: Convert to fraction form
    744,464.66/1,027,361.88 = 404,932.91/x
  3. Step 3: Cross multiply
    744,464.66x = 1,027,361.88 × 404,932.91
  4. Step 4: Simplify right side
    744,464.66x = 416,012,630,554.66
  5. Step 5: Solve for x
    x = 416,012,630,554.66/744,464.66
  6. Step 6: Final answer
    x = 558,807.77

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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.