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Finding the Fourth Proportional to 544,794.06, 751,804.50 and 303,071.40

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Solution

The fourth proportional to 544,794.06, 751,804.50 and 303,071.40 is: 418,232.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,794.06 : 751,804.50 = 303,071.40 : x
  2. Step 2: Convert to fraction form
    544,794.06/751,804.50 = 303,071.40/x
  3. Step 3: Cross multiply
    544,794.06x = 751,804.50 × 303,071.40
  4. Step 4: Simplify right side
    544,794.06x = 227,850,442,341.30
  5. Step 5: Solve for x
    x = 227,850,442,341.30/544,794.06
  6. Step 6: Final answer
    x = 418,232.24

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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.