Home / 1,897.02-2,840.67-1,202.04

Finding the Fourth Proportional to 1,897.02, 2,840.67 and 1,202.04

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Solution

The fourth proportional to 1,897.02, 2,840.67 and 1,202.04 is: 1,799.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897.02 : 2,840.67 = 1,202.04 : x
  2. Step 2: Convert to fraction form
    1,897.02/2,840.67 = 1,202.04/x
  3. Step 3: Cross multiply
    1,897.02x = 2,840.67 × 1,202.04
  4. Step 4: Simplify right side
    1,897.02x = 3,414,598.97
  5. Step 5: Solve for x
    x = 3,414,598.97/1,897.02
  6. Step 6: Final answer
    x = 1,799.98

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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.