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Finding the Fourth Proportional to 594,722.46, 892,075.96 and 145,447.23

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Solution

The fourth proportional to 594,722.46, 892,075.96 and 145,447.23 is: 218,168.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,722.46 : 892,075.96 = 145,447.23 : x
  2. Step 2: Convert to fraction form
    594,722.46/892,075.96 = 145,447.23/x
  3. Step 3: Cross multiply
    594,722.46x = 892,075.96 × 145,447.23
  4. Step 4: Simplify right side
    594,722.46x = 129,749,977,331.59
  5. Step 5: Solve for x
    x = 129,749,977,331.59/594,722.46
  6. Step 6: Final answer
    x = 218,168.95

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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.