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Finding the Fourth Proportional to 370,026.63, 552,362.49 and 325,187.46

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Solution

The fourth proportional to 370,026.63, 552,362.49 and 325,187.46 is: 485,428.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,026.63 : 552,362.49 = 325,187.46 : x
  2. Step 2: Convert to fraction form
    370,026.63/552,362.49 = 325,187.46/x
  3. Step 3: Cross multiply
    370,026.63x = 552,362.49 × 325,187.46
  4. Step 4: Simplify right side
    370,026.63x = 179,621,355,122.38
  5. Step 5: Solve for x
    x = 179,621,355,122.38/370,026.63
  6. Step 6: Final answer
    x = 485,428.18

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.