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Finding the Fourth Proportional to 605,809.89, 836,014.91 and 333,877.19

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Solution

The fourth proportional to 605,809.89, 836,014.91 and 333,877.19 is: 460,749.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,809.89 : 836,014.91 = 333,877.19 : x
  2. Step 2: Convert to fraction form
    605,809.89/836,014.91 = 333,877.19/x
  3. Step 3: Cross multiply
    605,809.89x = 836,014.91 × 333,877.19
  4. Step 4: Simplify right side
    605,809.89x = 279,126,303,099.44
  5. Step 5: Solve for x
    x = 279,126,303,099.44/605,809.89
  6. Step 6: Final answer
    x = 460,749.00

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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.