Home / 1,655.03-2,284.61-1,300.05

Finding the Fourth Proportional to 1,655.03, 2,284.61 and 1,300.05

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Solution

The fourth proportional to 1,655.03, 2,284.61 and 1,300.05 is: 1,794.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655.03 : 2,284.61 = 1,300.05 : x
  2. Step 2: Convert to fraction form
    1,655.03/2,284.61 = 1,300.05/x
  3. Step 3: Cross multiply
    1,655.03x = 2,284.61 × 1,300.05
  4. Step 4: Simplify right side
    1,655.03x = 2,970,100.73
  5. Step 5: Solve for x
    x = 2,970,100.73/1,655.03
  6. Step 6: Final answer
    x = 1,794.59

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.