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Finding the Fourth Proportional to 524,058.24, 723,113.28 and 297,621.12

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Solution

The fourth proportional to 524,058.24, 723,113.28 and 297,621.12 is: 410,667.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,058.24 : 723,113.28 = 297,621.12 : x
  2. Step 2: Convert to fraction form
    524,058.24/723,113.28 = 297,621.12/x
  3. Step 3: Cross multiply
    524,058.24x = 723,113.28 × 297,621.12
  4. Step 4: Simplify right side
    524,058.24x = 215,213,784,280.47
  5. Step 5: Solve for x
    x = 215,213,784,280.47/524,058.24
  6. Step 6: Final answer
    x = 410,667.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.