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Finding the Fourth Proportional to 590,555.33, 814,966.13 and 322,283.33

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Solution

The fourth proportional to 590,555.33, 814,966.13 and 322,283.33 is: 444,750.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,555.33 : 814,966.13 = 322,283.33 : x
  2. Step 2: Convert to fraction form
    590,555.33/814,966.13 = 322,283.33/x
  3. Step 3: Cross multiply
    590,555.33x = 814,966.13 × 322,283.33
  4. Step 4: Simplify right side
    590,555.33x = 262,649,992,527.37
  5. Step 5: Solve for x
    x = 262,649,992,527.37/590,555.33
  6. Step 6: Final answer
    x = 444,750.87

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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.