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Finding the Fourth Proportional to 1,246.02, 1,867.80 and 596

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Solution

The fourth proportional to 1,246.02, 1,867.80 and 596 is: 893.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246.02 : 1,867.80 = 596 : x
  2. Step 2: Convert to fraction form
    1,246.02/1,867.80 = 596/x
  3. Step 3: Cross multiply
    1,246.02x = 1,867.80 × 596
  4. Step 4: Simplify right side
    1,246.02x = 1,113,208.80
  5. Step 5: Solve for x
    x = 1,113,208.80/1,246.02
  6. Step 6: Final answer
    x = 893.41

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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.