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Finding the Fourth Proportional to 601,503.30, 830,084.81 and 329,597.69

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Solution

The fourth proportional to 601,503.30, 830,084.81 and 329,597.69 is: 454,850.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,503.30 : 830,084.81 = 329,597.69 : x
  2. Step 2: Convert to fraction form
    601,503.30/830,084.81 = 329,597.69/x
  3. Step 3: Cross multiply
    601,503.30x = 830,084.81 × 329,597.69
  4. Step 4: Simplify right side
    601,503.30x = 273,594,030,081.68
  5. Step 5: Solve for x
    x = 273,594,030,081.68/601,503.30
  6. Step 6: Final answer
    x = 454,850.42

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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.