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Finding the Fourth Proportional to 624,852.20, 937,059.60 and 325,233.20

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Solution

The fourth proportional to 624,852.20, 937,059.60 and 325,233.20 is: 487,735.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,852.20 : 937,059.60 = 325,233.20 : x
  2. Step 2: Convert to fraction form
    624,852.20/937,059.60 = 325,233.20/x
  3. Step 3: Cross multiply
    624,852.20x = 937,059.60 × 325,233.20
  4. Step 4: Simplify right side
    624,852.20x = 304,762,892,298.72
  5. Step 5: Solve for x
    x = 304,762,892,298.72/624,852.20
  6. Step 6: Final answer
    x = 487,735.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.