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Finding the Fourth Proportional to 1,033.94, 1,426.76 and 591.74

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Solution

The fourth proportional to 1,033.94, 1,426.76 and 591.74 is: 816.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033.94 : 1,426.76 = 591.74 : x
  2. Step 2: Convert to fraction form
    1,033.94/1,426.76 = 591.74/x
  3. Step 3: Cross multiply
    1,033.94x = 1,426.76 × 591.74
  4. Step 4: Simplify right side
    1,033.94x = 844,268.00
  5. Step 5: Solve for x
    x = 844,268.00/1,033.94
  6. Step 6: Final answer
    x = 816.55

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1.5x scale

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.