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Finding the Fourth Proportional to 563,825.94, 846,460.64 and 484,372.23

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Solution

The fourth proportional to 563,825.94, 846,460.64 and 484,372.23 is: 727,178.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,825.94 : 846,460.64 = 484,372.23 : x
  2. Step 2: Convert to fraction form
    563,825.94/846,460.64 = 484,372.23/x
  3. Step 3: Cross multiply
    563,825.94x = 846,460.64 × 484,372.23
  4. Step 4: Simplify right side
    563,825.94x = 410,002,025,382.17
  5. Step 5: Solve for x
    x = 410,002,025,382.17/563,825.94
  6. Step 6: Final answer
    x = 727,178.37

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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.