Home / 3,556,617.49-5,334,940.24-860,938.37

Finding the Fourth Proportional to 3,556,617.49, 5,334,940.24 and 860,938.37

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Solution

The fourth proportional to 3,556,617.49, 5,334,940.24 and 860,938.37 is: 1,291,410.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,617.49 : 5,334,940.24 = 860,938.37 : x
  2. Step 2: Convert to fraction form
    3,556,617.49/5,334,940.24 = 860,938.37/x
  3. Step 3: Cross multiply
    3,556,617.49x = 5,334,940.24 × 860,938.37
  4. Step 4: Simplify right side
    3,556,617.49x = 4,593,054,770,300.79
  5. Step 5: Solve for x
    x = 4,593,054,770,300.79/3,556,617.49
  6. Step 6: Final answer
    x = 1,291,410.95

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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.