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Finding the Fourth Proportional to 534,871.94, 738,204.56 and 341,363.14

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Solution

The fourth proportional to 534,871.94, 738,204.56 and 341,363.14 is: 471,133.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,871.94 : 738,204.56 = 341,363.14 : x
  2. Step 2: Convert to fraction form
    534,871.94/738,204.56 = 341,363.14/x
  3. Step 3: Cross multiply
    534,871.94x = 738,204.56 × 341,363.14
  4. Step 4: Simplify right side
    534,871.94x = 251,995,826,563.92
  5. Step 5: Solve for x
    x = 251,995,826,563.92/534,871.94
  6. Step 6: Final answer
    x = 471,133.01

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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.