Home / 1,822.82-2,515.50-1,036.91

Finding the Fourth Proportional to 1,822.82, 2,515.50 and 1,036.91

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Solution

The fourth proportional to 1,822.82, 2,515.50 and 1,036.91 is: 1,430.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822.82 : 2,515.50 = 1,036.91 : x
  2. Step 2: Convert to fraction form
    1,822.82/2,515.50 = 1,036.91/x
  3. Step 3: Cross multiply
    1,822.82x = 2,515.50 × 1,036.91
  4. Step 4: Simplify right side
    1,822.82x = 2,608,347.11
  5. Step 5: Solve for x
    x = 2,608,347.11/1,822.82
  6. Step 6: Final answer
    x = 1,430.94

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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.