Home / 1,806.19-2,707.07-1,026.84

Finding the Fourth Proportional to 1,806.19, 2,707.07 and 1,026.84

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Solution

The fourth proportional to 1,806.19, 2,707.07 and 1,026.84 is: 1,539.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806.19 : 2,707.07 = 1,026.84 : x
  2. Step 2: Convert to fraction form
    1,806.19/2,707.07 = 1,026.84/x
  3. Step 3: Cross multiply
    1,806.19x = 2,707.07 × 1,026.84
  4. Step 4: Simplify right side
    1,806.19x = 2,779,736.63
  5. Step 5: Solve for x
    x = 2,779,736.63/1,806.19
  6. Step 6: Final answer
    x = 1,539.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.