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Finding the Fourth Proportional to 604,123.34, 833,693.20 and 332,208.77

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Solution

The fourth proportional to 604,123.34, 833,693.20 and 332,208.77 is: 458,449.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,123.34 : 833,693.20 = 332,208.77 : x
  2. Step 2: Convert to fraction form
    604,123.34/833,693.20 = 332,208.77/x
  3. Step 3: Cross multiply
    604,123.34x = 833,693.20 × 332,208.77
  4. Step 4: Simplify right side
    604,123.34x = 276,960,189,399.05
  5. Step 5: Solve for x
    x = 276,960,189,399.05/604,123.34
  6. Step 6: Final answer
    x = 458,449.75

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Double scale
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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.