Home / 3,460,729.20-5,191,045.20-1,567,467.60

Finding the Fourth Proportional to 3,460,729.20, 5,191,045.20 and 1,567,467.60

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Solution

The fourth proportional to 3,460,729.20, 5,191,045.20 and 1,567,467.60 is: 2,351,179.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,729.20 : 5,191,045.20 = 1,567,467.60 : x
  2. Step 2: Convert to fraction form
    3,460,729.20/5,191,045.20 = 1,567,467.60/x
  3. Step 3: Cross multiply
    3,460,729.20x = 5,191,045.20 × 1,567,467.60
  4. Step 4: Simplify right side
    3,460,729.20x = 8,136,795,161,135.52
  5. Step 5: Solve for x
    x = 8,136,795,161,135.52/3,460,729.20
  6. Step 6: Final answer
    x = 2,351,179.39

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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.