Home / 2,075,170.12-2,863,778.58-1,169,751.88

Finding the Fourth Proportional to 2,075,170.12, 2,863,778.58 and 1,169,751.88

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Solution

The fourth proportional to 2,075,170.12, 2,863,778.58 and 1,169,751.88 is: 1,614,282.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,170.12 : 2,863,778.58 = 1,169,751.88 : x
  2. Step 2: Convert to fraction form
    2,075,170.12/2,863,778.58 = 1,169,751.88/x
  3. Step 3: Cross multiply
    2,075,170.12x = 2,863,778.58 × 1,169,751.88
  4. Step 4: Simplify right side
    2,075,170.12x = 3,349,910,377,858.73
  5. Step 5: Solve for x
    x = 3,349,910,377,858.73/2,075,170.12
  6. Step 6: Final answer
    x = 1,614,282.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.