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Finding the Fourth Proportional to 606,972.60, 837,622.22 and 335,040.58

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Solution

The fourth proportional to 606,972.60, 837,622.22 and 335,040.58 is: 462,356.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,972.60 : 837,622.22 = 335,040.58 : x
  2. Step 2: Convert to fraction form
    606,972.60/837,622.22 = 335,040.58/x
  3. Step 3: Cross multiply
    606,972.60x = 837,622.22 × 335,040.58
  4. Step 4: Simplify right side
    606,972.60x = 280,637,434,409.69
  5. Step 5: Solve for x
    x = 280,637,434,409.69/606,972.60
  6. Step 6: Final answer
    x = 462,356.02

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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.