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Finding the Fourth Proportional to 594,601.01, 820,549.95 and 339,957.53

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Solution

The fourth proportional to 594,601.01, 820,549.95 and 339,957.53 is: 469,141.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,601.01 : 820,549.95 = 339,957.53 : x
  2. Step 2: Convert to fraction form
    594,601.01/820,549.95 = 339,957.53/x
  3. Step 3: Cross multiply
    594,601.01x = 820,549.95 × 339,957.53
  4. Step 4: Simplify right side
    594,601.01x = 278,952,134,243.62
  5. Step 5: Solve for x
    x = 278,952,134,243.62/594,601.01
  6. Step 6: Final answer
    x = 469,141.71

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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.