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Finding the Fourth Proportional to 605,723.98, 835,904.71 and 333,801.62

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Solution

The fourth proportional to 605,723.98, 835,904.71 and 333,801.62 is: 460,649.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,723.98 : 835,904.71 = 333,801.62 : x
  2. Step 2: Convert to fraction form
    605,723.98/835,904.71 = 333,801.62/x
  3. Step 3: Cross multiply
    605,723.98x = 835,904.71 × 333,801.62
  4. Step 4: Simplify right side
    605,723.98x = 279,026,346,363.63
  5. Step 5: Solve for x
    x = 279,026,346,363.63/605,723.98
  6. Step 6: Final answer
    x = 460,649.33

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1.5x scale

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.