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Finding the Fourth Proportional to 594,658.06, 820,668.11 and 336,534.35

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Solution

The fourth proportional to 594,658.06, 820,668.11 and 336,534.35 is: 464,440.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,658.06 : 820,668.11 = 336,534.35 : x
  2. Step 2: Convert to fraction form
    594,658.06/820,668.11 = 336,534.35/x
  3. Step 3: Cross multiply
    594,658.06x = 820,668.11 × 336,534.35
  4. Step 4: Simplify right side
    594,658.06x = 276,183,003,178.57
  5. Step 5: Solve for x
    x = 276,183,003,178.57/594,658.06
  6. Step 6: Final answer
    x = 464,440.03

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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.