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Finding the Fourth Proportional to 1,733.58, 2,598.73 and 578.50

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Solution

The fourth proportional to 1,733.58, 2,598.73 and 578.50 is: 867.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733.58 : 2,598.73 = 578.50 : x
  2. Step 2: Convert to fraction form
    1,733.58/2,598.73 = 578.50/x
  3. Step 3: Cross multiply
    1,733.58x = 2,598.73 × 578.50
  4. Step 4: Simplify right side
    1,733.58x = 1,503,365.31
  5. Step 5: Solve for x
    x = 1,503,365.31/1,733.58
  6. Step 6: Final answer
    x = 867.20

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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.