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Finding the Fourth Proportional to 605,673.55, 835,866.20 and 333,741.11

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Solution

The fourth proportional to 605,673.55, 835,866.20 and 333,741.11 is: 460,582.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,673.55 : 835,866.20 = 333,741.11 : x
  2. Step 2: Convert to fraction form
    605,673.55/835,866.20 = 333,741.11/x
  3. Step 3: Cross multiply
    605,673.55x = 835,866.20 × 333,741.11
  4. Step 4: Simplify right side
    605,673.55x = 278,962,913,399.48
  5. Step 5: Solve for x
    x = 278,962,913,399.48/605,673.55
  6. Step 6: Final answer
    x = 460,582.95

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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.