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Finding the Fourth Proportional to 603,527.29, 905,706.13 and 248,541.28

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Solution

The fourth proportional to 603,527.29, 905,706.13 and 248,541.28 is: 372,982.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,527.29 : 905,706.13 = 248,541.28 : x
  2. Step 2: Convert to fraction form
    603,527.29/905,706.13 = 248,541.28/x
  3. Step 3: Cross multiply
    603,527.29x = 905,706.13 × 248,541.28
  4. Step 4: Simplify right side
    603,527.29x = 225,105,356,325.52
  5. Step 5: Solve for x
    x = 225,105,356,325.52/603,527.29
  6. Step 6: Final answer
    x = 372,982.90

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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.