Home / 3,075,794.80-4,613,692.20-1,282,181.43

Finding the Fourth Proportional to 3,075,794.80, 4,613,692.20 and 1,282,181.43

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Solution

The fourth proportional to 3,075,794.80, 4,613,692.20 and 1,282,181.43 is: 1,923,272.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,794.80 : 4,613,692.20 = 1,282,181.43 : x
  2. Step 2: Convert to fraction form
    3,075,794.80/4,613,692.20 = 1,282,181.43/x
  3. Step 3: Cross multiply
    3,075,794.80x = 4,613,692.20 × 1,282,181.43
  4. Step 4: Simplify right side
    3,075,794.80x = 5,915,590,462,575.85
  5. Step 5: Solve for x
    x = 5,915,590,462,575.85/3,075,794.80
  6. Step 6: Final answer
    x = 1,923,272.15

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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.