Home / 2,030.18-3,045.57-1,412.34

Finding the Fourth Proportional to 2,030.18, 3,045.57 and 1,412.34

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Solution

The fourth proportional to 2,030.18, 3,045.57 and 1,412.34 is: 2,118.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030.18 : 3,045.57 = 1,412.34 : x
  2. Step 2: Convert to fraction form
    2,030.18/3,045.57 = 1,412.34/x
  3. Step 3: Cross multiply
    2,030.18x = 3,045.57 × 1,412.34
  4. Step 4: Simplify right side
    2,030.18x = 4,301,380.33
  5. Step 5: Solve for x
    x = 4,301,380.33/2,030.18
  6. Step 6: Final answer
    x = 2,118.72

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.