Home / 1,697.51-2,541.40-1,046.27

Finding the Fourth Proportional to 1,697.51, 2,541.40 and 1,046.27

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Solution

The fourth proportional to 1,697.51, 2,541.40 and 1,046.27 is: 1,566.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697.51 : 2,541.40 = 1,046.27 : x
  2. Step 2: Convert to fraction form
    1,697.51/2,541.40 = 1,046.27/x
  3. Step 3: Cross multiply
    1,697.51x = 2,541.40 × 1,046.27
  4. Step 4: Simplify right side
    1,697.51x = 2,658,982.96
  5. Step 5: Solve for x
    x = 2,658,982.96/1,697.51
  6. Step 6: Final answer
    x = 1,566.40

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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.