Home / 2,758,493.80-4,135,278.30-1,075,205.80

Finding the Fourth Proportional to 2,758,493.80, 4,135,278.30 and 1,075,205.80

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Solution

The fourth proportional to 2,758,493.80, 4,135,278.30 and 1,075,205.80 is: 1,611,848.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,493.80 : 4,135,278.30 = 1,075,205.80 : x
  2. Step 2: Convert to fraction form
    2,758,493.80/4,135,278.30 = 1,075,205.80/x
  3. Step 3: Cross multiply
    2,758,493.80x = 4,135,278.30 × 1,075,205.80
  4. Step 4: Simplify right side
    2,758,493.80x = 4,446,275,212,774.14
  5. Step 5: Solve for x
    x = 4,446,275,212,774.14/2,758,493.80
  6. Step 6: Final answer
    x = 1,611,848.91

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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.