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Finding the Fourth Proportional to 590,334.94, 814,659.51 and 322,062.94

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Solution

The fourth proportional to 590,334.94, 814,659.51 and 322,062.94 is: 444,445.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,334.94 : 814,659.51 = 322,062.94 : x
  2. Step 2: Convert to fraction form
    590,334.94/814,659.51 = 322,062.94/x
  3. Step 3: Cross multiply
    590,334.94x = 814,659.51 × 322,062.94
  4. Step 4: Simplify right side
    590,334.94x = 262,371,636,889.56
  5. Step 5: Solve for x
    x = 262,371,636,889.56/590,334.94
  6. Step 6: Final answer
    x = 444,445.38

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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.