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Finding the Fourth Proportional to 835,694.54, 1,153,286.04 and 473,111

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Solution

The fourth proportional to 835,694.54, 1,153,286.04 and 473,111 is: 652,908.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,694.54 : 1,153,286.04 = 473,111 : x
  2. Step 2: Convert to fraction form
    835,694.54/1,153,286.04 = 473,111/x
  3. Step 3: Cross multiply
    835,694.54x = 1,153,286.04 × 473,111
  4. Step 4: Simplify right side
    835,694.54x = 545,632,311,670.44
  5. Step 5: Solve for x
    x = 545,632,311,670.44/835,694.54
  6. Step 6: Final answer
    x = 652,908.79

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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.