Home / 3,556,620.39-5,334,944.61-860,941.28

Finding the Fourth Proportional to 3,556,620.39, 5,334,944.61 and 860,941.28

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Solution

The fourth proportional to 3,556,620.39, 5,334,944.61 and 860,941.28 is: 1,291,415.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,620.39 : 5,334,944.61 = 860,941.28 : x
  2. Step 2: Convert to fraction form
    3,556,620.39/5,334,944.61 = 860,941.28/x
  3. Step 3: Cross multiply
    3,556,620.39x = 5,334,944.61 × 860,941.28
  4. Step 4: Simplify right side
    3,556,620.39x = 4,593,074,014,587.78
  5. Step 5: Solve for x
    x = 4,593,074,014,587.78/3,556,620.39
  6. Step 6: Final answer
    x = 1,291,415.31

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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.