Home / 2,045.42-2,822.31-1,337.08

Finding the Fourth Proportional to 2,045.42, 2,822.31 and 1,337.08

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Solution

The fourth proportional to 2,045.42, 2,822.31 and 1,337.08 is: 1,844.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045.42 : 2,822.31 = 1,337.08 : x
  2. Step 2: Convert to fraction form
    2,045.42/2,822.31 = 1,337.08/x
  3. Step 3: Cross multiply
    2,045.42x = 2,822.31 × 1,337.08
  4. Step 4: Simplify right side
    2,045.42x = 3,773,654.25
  5. Step 5: Solve for x
    x = 3,773,654.25/2,045.42
  6. Step 6: Final answer
    x = 1,844.93

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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.