Home / 1,412.06-2,109.73-1,363.61

Finding the Fourth Proportional to 1,412.06, 2,109.73 and 1,363.61

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Solution

The fourth proportional to 1,412.06, 2,109.73 and 1,363.61 is: 2,037.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412.06 : 2,109.73 = 1,363.61 : x
  2. Step 2: Convert to fraction form
    1,412.06/2,109.73 = 1,363.61/x
  3. Step 3: Cross multiply
    1,412.06x = 2,109.73 × 1,363.61
  4. Step 4: Simplify right side
    1,412.06x = 2,876,853.17
  5. Step 5: Solve for x
    x = 2,876,853.17/1,412.06
  6. Step 6: Final answer
    x = 2,037.35

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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.