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Finding the Fourth Proportional to 594,392.80, 892,172.40 and 295,211.20

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Solution

The fourth proportional to 594,392.80, 892,172.40 and 295,211.20 is: 443,106.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,392.80 : 892,172.40 = 295,211.20 : x
  2. Step 2: Convert to fraction form
    594,392.80/892,172.40 = 295,211.20/x
  3. Step 3: Cross multiply
    594,392.80x = 892,172.40 × 295,211.20
  4. Step 4: Simplify right side
    594,392.80x = 263,379,284,810.88
  5. Step 5: Solve for x
    x = 263,379,284,810.88/594,392.80
  6. Step 6: Final answer
    x = 443,106.45

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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.