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Finding the Fourth Proportional to 594,417.25, 820,295.73 and 339,773.91

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Solution

The fourth proportional to 594,417.25, 820,295.73 and 339,773.91 is: 468,887.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,417.25 : 820,295.73 = 339,773.91 : x
  2. Step 2: Convert to fraction form
    594,417.25/820,295.73 = 339,773.91/x
  3. Step 3: Cross multiply
    594,417.25x = 820,295.73 × 339,773.91
  4. Step 4: Simplify right side
    594,417.25x = 278,715,085,839.54
  5. Step 5: Solve for x
    x = 278,715,085,839.54/594,417.25
  6. Step 6: Final answer
    x = 468,887.95

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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.