Home / 1,567,452.57-2,351,844.56-856,650.22

Finding the Fourth Proportional to 1,567,452.57, 2,351,844.56 and 856,650.22

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Solution

The fourth proportional to 1,567,452.57, 2,351,844.56 and 856,650.22 is: 1,285,339.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,452.57 : 2,351,844.56 = 856,650.22 : x
  2. Step 2: Convert to fraction form
    1,567,452.57/2,351,844.56 = 856,650.22/x
  3. Step 3: Cross multiply
    1,567,452.57x = 2,351,844.56 × 856,650.22
  4. Step 4: Simplify right side
    1,567,452.57x = 2,014,708,159,729.80
  5. Step 5: Solve for x
    x = 2,014,708,159,729.80/1,567,452.57
  6. Step 6: Final answer
    x = 1,285,339.15

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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.