Home / 3,362,068.80-5,043,759.30-1,339,968.60

Finding the Fourth Proportional to 3,362,068.80, 5,043,759.30 and 1,339,968.60

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Solution

The fourth proportional to 3,362,068.80, 5,043,759.30 and 1,339,968.60 is: 2,010,214.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,362,068.80 : 5,043,759.30 = 1,339,968.60 : x
  2. Step 2: Convert to fraction form
    3,362,068.80/5,043,759.30 = 1,339,968.60/x
  3. Step 3: Cross multiply
    3,362,068.80x = 5,043,759.30 × 1,339,968.60
  4. Step 4: Simplify right side
    3,362,068.80x = 6,758,479,087,957.98
  5. Step 5: Solve for x
    x = 6,758,479,087,957.98/3,362,068.80
  6. Step 6: Final answer
    x = 2,010,214.39

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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.