Home / 1,529.08-2,280.37-1,491.82

Finding the Fourth Proportional to 1,529.08, 2,280.37 and 1,491.82

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Solution

The fourth proportional to 1,529.08, 2,280.37 and 1,491.82 is: 2,224.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529.08 : 2,280.37 = 1,491.82 : x
  2. Step 2: Convert to fraction form
    1,529.08/2,280.37 = 1,491.82/x
  3. Step 3: Cross multiply
    1,529.08x = 2,280.37 × 1,491.82
  4. Step 4: Simplify right side
    1,529.08x = 3,401,894.94
  5. Step 5: Solve for x
    x = 3,401,894.94/1,529.08
  6. Step 6: Final answer
    x = 2,224.80

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.