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Finding the Fourth Proportional to 504,626.94, 756,083.54 and 304,526.86

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Solution

The fourth proportional to 504,626.94, 756,083.54 and 304,526.86 is: 456,273.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,626.94 : 756,083.54 = 304,526.86 : x
  2. Step 2: Convert to fraction form
    504,626.94/756,083.54 = 304,526.86/x
  3. Step 3: Cross multiply
    504,626.94x = 756,083.54 × 304,526.86
  4. Step 4: Simplify right side
    504,626.94x = 230,247,746,333.88
  5. Step 5: Solve for x
    x = 230,247,746,333.88/504,626.94
  6. Step 6: Final answer
    x = 456,273.20

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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.