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Finding the Fourth Proportional to 601,672.96, 830,313.60 and 333,405.44

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Solution

The fourth proportional to 601,672.96, 830,313.60 and 333,405.44 is: 460,102.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,672.96 : 830,313.60 = 333,405.44 : x
  2. Step 2: Convert to fraction form
    601,672.96/830,313.60 = 333,405.44/x
  3. Step 3: Cross multiply
    601,672.96x = 830,313.60 × 333,405.44
  4. Step 4: Simplify right side
    601,672.96x = 276,831,071,145.98
  5. Step 5: Solve for x
    x = 276,831,071,145.98/601,672.96
  6. Step 6: Final answer
    x = 460,102.23

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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.