Home / 1,494.36-2,056.31-1,354.64

Finding the Fourth Proportional to 1,494.36, 2,056.31 and 1,354.64

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Solution

The fourth proportional to 1,494.36, 2,056.31 and 1,354.64 is: 1,864.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494.36 : 2,056.31 = 1,354.64 : x
  2. Step 2: Convert to fraction form
    1,494.36/2,056.31 = 1,354.64/x
  3. Step 3: Cross multiply
    1,494.36x = 2,056.31 × 1,354.64
  4. Step 4: Simplify right side
    1,494.36x = 2,785,559.78
  5. Step 5: Solve for x
    x = 2,785,559.78/1,494.36
  6. Step 6: Final answer
    x = 1,864.05

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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.