Home / 1,964.14-2,707.37-1,490.49

Finding the Fourth Proportional to 1,964.14, 2,707.37 and 1,490.49

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Solution

The fourth proportional to 1,964.14, 2,707.37 and 1,490.49 is: 2,054.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964.14 : 2,707.37 = 1,490.49 : x
  2. Step 2: Convert to fraction form
    1,964.14/2,707.37 = 1,490.49/x
  3. Step 3: Cross multiply
    1,964.14x = 2,707.37 × 1,490.49
  4. Step 4: Simplify right side
    1,964.14x = 4,035,307.23
  5. Step 5: Solve for x
    x = 4,035,307.23/1,964.14
  6. Step 6: Final answer
    x = 2,054.49

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.