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Finding the Fourth Proportional to 603,014.70, 903,744.45 and 462,074.70

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Solution

The fourth proportional to 603,014.70, 903,744.45 and 462,074.70 is: 692,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,014.70 : 903,744.45 = 462,074.70 : x
  2. Step 2: Convert to fraction form
    603,014.70/903,744.45 = 462,074.70/x
  3. Step 3: Cross multiply
    603,014.70x = 903,744.45 × 462,074.70
  4. Step 4: Simplify right side
    603,014.70x = 417,597,445,610.42
  5. Step 5: Solve for x
    x = 417,597,445,610.42/603,014.70
  6. Step 6: Final answer
    x = 692,516.20

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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.