Home / 3,556,620.84-5,334,945.26-860,941.72

Finding the Fourth Proportional to 3,556,620.84, 5,334,945.26 and 860,941.72

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Solution

The fourth proportional to 3,556,620.84, 5,334,945.26 and 860,941.72 is: 1,291,415.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,620.84 : 5,334,945.26 = 860,941.72 : x
  2. Step 2: Convert to fraction form
    3,556,620.84/5,334,945.26 = 860,941.72/x
  3. Step 3: Cross multiply
    3,556,620.84x = 5,334,945.26 × 860,941.72
  4. Step 4: Simplify right side
    3,556,620.84x = 4,593,076,948,250.25
  5. Step 5: Solve for x
    x = 4,593,076,948,250.25/3,556,620.84
  6. Step 6: Final answer
    x = 1,291,415.97

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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.