Home / 1,932.93-2,897.65-700.05

Finding the Fourth Proportional to 1,932.93, 2,897.65 and 700.05

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Solution

The fourth proportional to 1,932.93, 2,897.65 and 700.05 is: 1,049.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932.93 : 2,897.65 = 700.05 : x
  2. Step 2: Convert to fraction form
    1,932.93/2,897.65 = 700.05/x
  3. Step 3: Cross multiply
    1,932.93x = 2,897.65 × 700.05
  4. Step 4: Simplify right side
    1,932.93x = 2,028,499.88
  5. Step 5: Solve for x
    x = 2,028,499.88/1,932.93
  6. Step 6: Final answer
    x = 1,049.44

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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.