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Finding the Fourth Proportional to 633,330.28, 947,751.31 and 558,596.44

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Solution

The fourth proportional to 633,330.28, 947,751.31 and 558,596.44 is: 835,915.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,330.28 : 947,751.31 = 558,596.44 : x
  2. Step 2: Convert to fraction form
    633,330.28/947,751.31 = 558,596.44/x
  3. Step 3: Cross multiply
    633,330.28x = 947,751.31 × 558,596.44
  4. Step 4: Simplify right side
    633,330.28x = 529,410,507,771.34
  5. Step 5: Solve for x
    x = 529,410,507,771.34/633,330.28
  6. Step 6: Final answer
    x = 835,915.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.