Home / 1,484.15-2,226.23-1,020.53

Finding the Fourth Proportional to 1,484.15, 2,226.23 and 1,020.53

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Solution

The fourth proportional to 1,484.15, 2,226.23 and 1,020.53 is: 1,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484.15 : 2,226.23 = 1,020.53 : x
  2. Step 2: Convert to fraction form
    1,484.15/2,226.23 = 1,020.53/x
  3. Step 3: Cross multiply
    1,484.15x = 2,226.23 × 1,020.53
  4. Step 4: Simplify right side
    1,484.15x = 2,271,934.50
  5. Step 5: Solve for x
    x = 2,271,934.50/1,484.15
  6. Step 6: Final answer
    x = 1,530.80

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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.