Home / 1,985,554.88-2,978,293.92-565,620.16

Finding the Fourth Proportional to 1,985,554.88, 2,978,293.92 and 565,620.16

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Solution

The fourth proportional to 1,985,554.88, 2,978,293.92 and 565,620.16 is: 848,419.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,985,554.88 : 2,978,293.92 = 565,620.16 : x
  2. Step 2: Convert to fraction form
    1,985,554.88/2,978,293.92 = 565,620.16/x
  3. Step 3: Cross multiply
    1,985,554.88x = 2,978,293.92 × 565,620.16
  4. Step 4: Simplify right side
    1,985,554.88x = 1,684,583,083,557.43
  5. Step 5: Solve for x
    x = 1,684,583,083,557.43/1,985,554.88
  6. Step 6: Final answer
    x = 848,419.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.