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Finding the Fourth Proportional to 605,653.58, 835,790.92 and 333,746.57

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Solution

The fourth proportional to 605,653.58, 835,790.92 and 333,746.57 is: 460,564.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,653.58 : 835,790.92 = 333,746.57 : x
  2. Step 2: Convert to fraction form
    605,653.58/835,790.92 = 333,746.57/x
  3. Step 3: Cross multiply
    605,653.58x = 835,790.92 × 333,746.57
  4. Step 4: Simplify right side
    605,653.58x = 278,942,352,787.14
  5. Step 5: Solve for x
    x = 278,942,352,787.14/605,653.58
  6. Step 6: Final answer
    x = 460,564.19

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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.