Home / 2,050.40-3,075.77-589.57

Finding the Fourth Proportional to 2,050.40, 3,075.77 and 589.57

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Solution

The fourth proportional to 2,050.40, 3,075.77 and 589.57 is: 884.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050.40 : 3,075.77 = 589.57 : x
  2. Step 2: Convert to fraction form
    2,050.40/3,075.77 = 589.57/x
  3. Step 3: Cross multiply
    2,050.40x = 3,075.77 × 589.57
  4. Step 4: Simplify right side
    2,050.40x = 1,813,375.50
  5. Step 5: Solve for x
    x = 1,813,375.50/2,050.40
  6. Step 6: Final answer
    x = 884.40

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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.