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Finding the Fourth Proportional to 1,583, 2,377.98 and 1,036.04

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Solution

The fourth proportional to 1,583, 2,377.98 and 1,036.04 is: 1,556.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583 : 2,377.98 = 1,036.04 : x
  2. Step 2: Convert to fraction form
    1,583/2,377.98 = 1,036.04/x
  3. Step 3: Cross multiply
    1,583x = 2,377.98 × 1,036.04
  4. Step 4: Simplify right side
    1,583x = 2,463,682.40
  5. Step 5: Solve for x
    x = 2,463,682.40/1,583
  6. Step 6: Final answer
    x = 1,556.34

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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.