Home / 1,448.61-2,173.20-582.99

Finding the Fourth Proportional to 1,448.61, 2,173.20 and 582.99

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Solution

The fourth proportional to 1,448.61, 2,173.20 and 582.99 is: 874.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448.61 : 2,173.20 = 582.99 : x
  2. Step 2: Convert to fraction form
    1,448.61/2,173.20 = 582.99/x
  3. Step 3: Cross multiply
    1,448.61x = 2,173.20 × 582.99
  4. Step 4: Simplify right side
    1,448.61x = 1,266,953.87
  5. Step 5: Solve for x
    x = 1,266,953.87/1,448.61
  6. Step 6: Final answer
    x = 874.60

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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.