Home / 1,840.63-2,539.94-1,094.65

Finding the Fourth Proportional to 1,840.63, 2,539.94 and 1,094.65

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Solution

The fourth proportional to 1,840.63, 2,539.94 and 1,094.65 is: 1,510.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840.63 : 2,539.94 = 1,094.65 : x
  2. Step 2: Convert to fraction form
    1,840.63/2,539.94 = 1,094.65/x
  3. Step 3: Cross multiply
    1,840.63x = 2,539.94 × 1,094.65
  4. Step 4: Simplify right side
    1,840.63x = 2,780,345.32
  5. Step 5: Solve for x
    x = 2,780,345.32/1,840.63
  6. Step 6: Final answer
    x = 1,510.54

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Why These Related Problems?

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