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Finding the Fourth Proportional to 1,556.00, 2,334.02 and 582.11

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Solution

The fourth proportional to 1,556.00, 2,334.02 and 582.11 is: 873.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556.00 : 2,334.02 = 582.11 : x
  2. Step 2: Convert to fraction form
    1,556.00/2,334.02 = 582.11/x
  3. Step 3: Cross multiply
    1,556.00x = 2,334.02 × 582.11
  4. Step 4: Simplify right side
    1,556.00x = 1,358,641.80
  5. Step 5: Solve for x
    x = 1,358,641.80/1,556.00
  6. Step 6: Final answer
    x = 873.17

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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.