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Finding the Fourth Proportional to 504,411.86, 757,474.83 and 337,007.93

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Solution

The fourth proportional to 504,411.86, 757,474.83 and 337,007.93 is: 506,084.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,411.86 : 757,474.83 = 337,007.93 : x
  2. Step 2: Convert to fraction form
    504,411.86/757,474.83 = 337,007.93/x
  3. Step 3: Cross multiply
    504,411.86x = 757,474.83 × 337,007.93
  4. Step 4: Simplify right side
    504,411.86x = 255,275,024,485.40
  5. Step 5: Solve for x
    x = 255,275,024,485.40/504,411.86
  6. Step 6: Final answer
    x = 506,084.50

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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.