Home / 2,872,189.84-4,309,022.94-1,075,099

Finding the Fourth Proportional to 2,872,189.84, 4,309,022.94 and 1,075,099

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Solution

The fourth proportional to 2,872,189.84, 4,309,022.94 and 1,075,099 is: 1,612,924.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,189.84 : 4,309,022.94 = 1,075,099 : x
  2. Step 2: Convert to fraction form
    2,872,189.84/4,309,022.94 = 1,075,099/x
  3. Step 3: Cross multiply
    2,872,189.84x = 4,309,022.94 × 1,075,099
  4. Step 4: Simplify right side
    2,872,189.84x = 4,632,626,253,771.06
  5. Step 5: Solve for x
    x = 4,632,626,253,771.06/2,872,189.84
  6. Step 6: Final answer
    x = 1,612,924.81

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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.