Home / 4,914,770.85-6,782,415.27-2,739,451.95

Finding the Fourth Proportional to 4,914,770.85, 6,782,415.27 and 2,739,451.95

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Solution

The fourth proportional to 4,914,770.85, 6,782,415.27 and 2,739,451.95 is: 3,780,461.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,770.85 : 6,782,415.27 = 2,739,451.95 : x
  2. Step 2: Convert to fraction form
    4,914,770.85/6,782,415.27 = 2,739,451.95/x
  3. Step 3: Cross multiply
    4,914,770.85x = 6,782,415.27 × 2,739,451.95
  4. Step 4: Simplify right side
    4,914,770.85x = 18,580,100,737,111.28
  5. Step 5: Solve for x
    x = 18,580,100,737,111.28/4,914,770.85
  6. Step 6: Final answer
    x = 3,780,461.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.