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Finding the Fourth Proportional to 537,153.06, 804,174.30 and 404,591.70

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Solution

The fourth proportional to 537,153.06, 804,174.30 and 404,591.70 is: 605,716.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,153.06 : 804,174.30 = 404,591.70 : x
  2. Step 2: Convert to fraction form
    537,153.06/804,174.30 = 404,591.70/x
  3. Step 3: Cross multiply
    537,153.06x = 804,174.30 × 404,591.70
  4. Step 4: Simplify right side
    537,153.06x = 325,362,247,133.31
  5. Step 5: Solve for x
    x = 325,362,247,133.31/537,153.06
  6. Step 6: Final answer
    x = 605,716.08

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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.