Home / 1,782.33-2,459.57-1,083.93

Finding the Fourth Proportional to 1,782.33, 2,459.57 and 1,083.93

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Solution

The fourth proportional to 1,782.33, 2,459.57 and 1,083.93 is: 1,495.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782.33 : 2,459.57 = 1,083.93 : x
  2. Step 2: Convert to fraction form
    1,782.33/2,459.57 = 1,083.93/x
  3. Step 3: Cross multiply
    1,782.33x = 2,459.57 × 1,083.93
  4. Step 4: Simplify right side
    1,782.33x = 2,666,001.71
  5. Step 5: Solve for x
    x = 2,666,001.71/1,782.33
  6. Step 6: Final answer
    x = 1,495.80

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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.