Home / 1,782.29-2,459.57-1,036.27

Finding the Fourth Proportional to 1,782.29, 2,459.57 and 1,036.27

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Solution

The fourth proportional to 1,782.29, 2,459.57 and 1,036.27 is: 1,430.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782.29 : 2,459.57 = 1,036.27 : x
  2. Step 2: Convert to fraction form
    1,782.29/2,459.57 = 1,036.27/x
  3. Step 3: Cross multiply
    1,782.29x = 2,459.57 × 1,036.27
  4. Step 4: Simplify right side
    1,782.29x = 2,548,775.05
  5. Step 5: Solve for x
    x = 2,548,775.05/1,782.29
  6. Step 6: Final answer
    x = 1,430.06

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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.