Home / 2,020.04-3,030.08-722.44

Finding the Fourth Proportional to 2,020.04, 3,030.08 and 722.44

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Solution

The fourth proportional to 2,020.04, 3,030.08 and 722.44 is: 1,083.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020.04 : 3,030.08 = 722.44 : x
  2. Step 2: Convert to fraction form
    2,020.04/3,030.08 = 722.44/x
  3. Step 3: Cross multiply
    2,020.04x = 3,030.08 × 722.44
  4. Step 4: Simplify right side
    2,020.04x = 2,189,051.00
  5. Step 5: Solve for x
    x = 2,189,051.00/2,020.04
  6. Step 6: Final answer
    x = 1,083.67

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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.