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Finding the Fourth Proportional to 435,033.94, 652,473.14 and 276,792.34

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Solution

The fourth proportional to 435,033.94, 652,473.14 and 276,792.34 is: 415,139.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,033.94 : 652,473.14 = 276,792.34 : x
  2. Step 2: Convert to fraction form
    435,033.94/652,473.14 = 276,792.34/x
  3. Step 3: Cross multiply
    435,033.94x = 652,473.14 × 276,792.34
  4. Step 4: Simplify right side
    435,033.94x = 180,599,567,207.75
  5. Step 5: Solve for x
    x = 180,599,567,207.75/435,033.94
  6. Step 6: Final answer
    x = 415,139.03

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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.