Home / 3,075,793.80-4,613,690.70-1,282,180.43

Finding the Fourth Proportional to 3,075,793.80, 4,613,690.70 and 1,282,180.43

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Solution

The fourth proportional to 3,075,793.80, 4,613,690.70 and 1,282,180.43 is: 1,923,270.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,793.80 : 4,613,690.70 = 1,282,180.43 : x
  2. Step 2: Convert to fraction form
    3,075,793.80/4,613,690.70 = 1,282,180.43/x
  3. Step 3: Cross multiply
    3,075,793.80x = 4,613,690.70 × 1,282,180.43
  4. Step 4: Simplify right side
    3,075,793.80x = 5,915,583,902,544.55
  5. Step 5: Solve for x
    x = 5,915,583,902,544.55/3,075,793.80
  6. Step 6: Final answer
    x = 1,923,270.64

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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.