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Finding the Fourth Proportional to 544,429.44, 751,314.96 and 302,734.08

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Solution

The fourth proportional to 544,429.44, 751,314.96 and 302,734.08 is: 417,774.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,429.44 : 751,314.96 = 302,734.08 : x
  2. Step 2: Convert to fraction form
    544,429.44/751,314.96 = 302,734.08/x
  3. Step 3: Cross multiply
    544,429.44x = 751,314.96 × 302,734.08
  4. Step 4: Simplify right side
    544,429.44x = 227,448,643,205.84
  5. Step 5: Solve for x
    x = 227,448,643,205.84/544,429.44
  6. Step 6: Final answer
    x = 417,774.33

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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.