Home / 1,881.94-2,598.36-1,174.06

Finding the Fourth Proportional to 1,881.94, 2,598.36 and 1,174.06

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Solution

The fourth proportional to 1,881.94, 2,598.36 and 1,174.06 is: 1,621.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881.94 : 2,598.36 = 1,174.06 : x
  2. Step 2: Convert to fraction form
    1,881.94/2,598.36 = 1,174.06/x
  3. Step 3: Cross multiply
    1,881.94x = 2,598.36 × 1,174.06
  4. Step 4: Simplify right side
    1,881.94x = 3,050,630.54
  5. Step 5: Solve for x
    x = 3,050,630.54/1,881.94
  6. Step 6: Final answer
    x = 1,621.00

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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.