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Finding the Fourth Proportional to 605,776.44, 835,977.15 and 333,854.28

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Solution

The fourth proportional to 605,776.44, 835,977.15 and 333,854.28 is: 460,722.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,776.44 : 835,977.15 = 333,854.28 : x
  2. Step 2: Convert to fraction form
    605,776.44/835,977.15 = 333,854.28/x
  3. Step 3: Cross multiply
    605,776.44x = 835,977.15 × 333,854.28
  4. Step 4: Simplify right side
    605,776.44x = 279,094,549,509.70
  5. Step 5: Solve for x
    x = 279,094,549,509.70/605,776.44
  6. Step 6: Final answer
    x = 460,722.03

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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.