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Finding the Fourth Proportional to 603,998.58, 833,518.57 and 332,071.10

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Solution

The fourth proportional to 603,998.58, 833,518.57 and 332,071.10 is: 458,258.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,998.58 : 833,518.57 = 332,071.10 : x
  2. Step 2: Convert to fraction form
    603,998.58/833,518.57 = 332,071.10/x
  3. Step 3: Cross multiply
    603,998.58x = 833,518.57 × 332,071.10
  4. Step 4: Simplify right side
    603,998.58x = 276,787,428,410.33
  5. Step 5: Solve for x
    x = 276,787,428,410.33/603,998.58
  6. Step 6: Final answer
    x = 458,258.41

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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.