Home / 2,743,458.80-4,109,745-1,829,830.64

Finding the Fourth Proportional to 2,743,458.80, 4,109,745 and 1,829,830.64

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Solution

The fourth proportional to 2,743,458.80, 4,109,745 and 1,829,830.64 is: 2,741,115.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,458.80 : 4,109,745 = 1,829,830.64 : x
  2. Step 2: Convert to fraction form
    2,743,458.80/4,109,745 = 1,829,830.64/x
  3. Step 3: Cross multiply
    2,743,458.80x = 4,109,745 × 1,829,830.64
  4. Step 4: Simplify right side
    2,743,458.80x = 7,520,137,323,586.80
  5. Step 5: Solve for x
    x = 7,520,137,323,586.80/2,743,458.80
  6. Step 6: Final answer
    x = 2,741,115.46

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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.