Home / 1,623,892.32-2,436,538.48-677,449.44

Finding the Fourth Proportional to 1,623,892.32, 2,436,538.48 and 677,449.44

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Solution

The fourth proportional to 1,623,892.32, 2,436,538.48 and 677,449.44 is: 1,016,466.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,892.32 : 2,436,538.48 = 677,449.44 : x
  2. Step 2: Convert to fraction form
    1,623,892.32/2,436,538.48 = 677,449.44/x
  3. Step 3: Cross multiply
    1,623,892.32x = 2,436,538.48 × 677,449.44
  4. Step 4: Simplify right side
    1,623,892.32x = 1,650,631,628,814.45
  5. Step 5: Solve for x
    x = 1,650,631,628,814.45/1,623,892.32
  6. Step 6: Final answer
    x = 1,016,466.18

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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.