Home / 1,033.83-1,426.75-568.08

Finding the Fourth Proportional to 1,033.83, 1,426.75 and 568.08

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Solution

The fourth proportional to 1,033.83, 1,426.75 and 568.08 is: 783.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033.83 : 1,426.75 = 568.08 : x
  2. Step 2: Convert to fraction form
    1,033.83/1,426.75 = 568.08/x
  3. Step 3: Cross multiply
    1,033.83x = 1,426.75 × 568.08
  4. Step 4: Simplify right side
    1,033.83x = 810,506.72
  5. Step 5: Solve for x
    x = 810,506.72/1,033.83
  6. Step 6: Final answer
    x = 783.98

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Why These Related Problems?

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