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Finding the Fourth Proportional to 652,950.72, 901,112.04 and 366,489.36

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Solution

The fourth proportional to 652,950.72, 901,112.04 and 366,489.36 is: 505,777.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,950.72 : 901,112.04 = 366,489.36 : x
  2. Step 2: Convert to fraction form
    652,950.72/901,112.04 = 366,489.36/x
  3. Step 3: Cross multiply
    652,950.72x = 901,112.04 × 366,489.36
  4. Step 4: Simplify right side
    652,950.72x = 330,247,974,827.89
  5. Step 5: Solve for x
    x = 330,247,974,827.89/652,950.72
  6. Step 6: Final answer
    x = 505,777.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.