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Finding the Fourth Proportional to 624,274.24, 936,410.08 and 203,549.76

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Solution

The fourth proportional to 624,274.24, 936,410.08 and 203,549.76 is: 305,324.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,274.24 : 936,410.08 = 203,549.76 : x
  2. Step 2: Convert to fraction form
    624,274.24/936,410.08 = 203,549.76/x
  3. Step 3: Cross multiply
    624,274.24x = 936,410.08 × 203,549.76
  4. Step 4: Simplify right side
    624,274.24x = 190,606,047,045.58
  5. Step 5: Solve for x
    x = 190,606,047,045.58/624,274.24
  6. Step 6: Final answer
    x = 305,324.22

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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.