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Finding the Fourth Proportional to 1,901.07, 2,852.01 and 602.64

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Solution

The fourth proportional to 1,901.07, 2,852.01 and 602.64 is: 904.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901.07 : 2,852.01 = 602.64 : x
  2. Step 2: Convert to fraction form
    1,901.07/2,852.01 = 602.64/x
  3. Step 3: Cross multiply
    1,901.07x = 2,852.01 × 602.64
  4. Step 4: Simplify right side
    1,901.07x = 1,718,735.31
  5. Step 5: Solve for x
    x = 1,718,735.31/1,901.07
  6. Step 6: Final answer
    x = 904.09

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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.