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Finding the Fourth Proportional to 1,460.94, 2,189.49 and 594.78

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Solution

The fourth proportional to 1,460.94, 2,189.49 and 594.78 is: 891.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460.94 : 2,189.49 = 594.78 : x
  2. Step 2: Convert to fraction form
    1,460.94/2,189.49 = 594.78/x
  3. Step 3: Cross multiply
    1,460.94x = 2,189.49 × 594.78
  4. Step 4: Simplify right side
    1,460.94x = 1,302,264.86
  5. Step 5: Solve for x
    x = 1,302,264.86/1,460.94
  6. Step 6: Final answer
    x = 891.39

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1.5x scale

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.