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Finding the Fourth Proportional to 792.99, 1,194.14 and 589.07

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Solution

The fourth proportional to 792.99, 1,194.14 and 589.07 is: 887.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    792.99 : 1,194.14 = 589.07 : x
  2. Step 2: Convert to fraction form
    792.99/1,194.14 = 589.07/x
  3. Step 3: Cross multiply
    792.99x = 1,194.14 × 589.07
  4. Step 4: Simplify right side
    792.99x = 703,436.51
  5. Step 5: Solve for x
    x = 703,436.51/792.99
  6. Step 6: Final answer
    x = 887.07

Related Problems

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.