Home / 1,774.04-2,448.20-1,075.80

Finding the Fourth Proportional to 1,774.04, 2,448.20 and 1,075.80

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Solution

The fourth proportional to 1,774.04, 2,448.20 and 1,075.80 is: 1,484.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774.04 : 2,448.20 = 1,075.80 : x
  2. Step 2: Convert to fraction form
    1,774.04/2,448.20 = 1,075.80/x
  3. Step 3: Cross multiply
    1,774.04x = 2,448.20 × 1,075.80
  4. Step 4: Simplify right side
    1,774.04x = 2,633,773.56
  5. Step 5: Solve for x
    x = 2,633,773.56/1,774.04
  6. Step 6: Final answer
    x = 1,484.62

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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.