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Finding the Fourth Proportional to 594,360.48, 820,274.04 and 339,662.28

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Solution

The fourth proportional to 594,360.48, 820,274.04 and 339,662.28 is: 468,766.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,360.48 : 820,274.04 = 339,662.28 : x
  2. Step 2: Convert to fraction form
    594,360.48/820,274.04 = 339,662.28/x
  3. Step 3: Cross multiply
    594,360.48x = 820,274.04 × 339,662.28
  4. Step 4: Simplify right side
    594,360.48x = 278,616,150,651.21
  5. Step 5: Solve for x
    x = 278,616,150,651.21/594,360.48
  6. Step 6: Final answer
    x = 468,766.28

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1.5x scale

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.