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Finding the Fourth Proportional to 1,852.16, 2,775.16 and 1,303.19

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Solution

The fourth proportional to 1,852.16, 2,775.16 and 1,303.19 is: 1,952.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852.16 : 2,775.16 = 1,303.19 : x
  2. Step 2: Convert to fraction form
    1,852.16/2,775.16 = 1,303.19/x
  3. Step 3: Cross multiply
    1,852.16x = 2,775.16 × 1,303.19
  4. Step 4: Simplify right side
    1,852.16x = 3,616,560.76
  5. Step 5: Solve for x
    x = 3,616,560.76/1,852.16
  6. Step 6: Final answer
    x = 1,952.62

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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.