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Finding the Fourth Proportional to 594,822.94, 820,801.11 and 353,064.22

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Solution

The fourth proportional to 594,822.94, 820,801.11 and 353,064.22 is: 487,196.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,822.94 : 820,801.11 = 353,064.22 : x
  2. Step 2: Convert to fraction form
    594,822.94/820,801.11 = 353,064.22/x
  3. Step 3: Cross multiply
    594,822.94x = 820,801.11 × 353,064.22
  4. Step 4: Simplify right side
    594,822.94x = 289,795,503,677.28
  5. Step 5: Solve for x
    x = 289,795,503,677.28/594,822.94
  6. Step 6: Final answer
    x = 487,196.25

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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.