Home / 1,622,013.39-2,238,282.32-896,804.19

Finding the Fourth Proportional to 1,622,013.39, 2,238,282.32 and 896,804.19

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Solution

The fourth proportional to 1,622,013.39, 2,238,282.32 and 896,804.19 is: 1,237,536.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,013.39 : 2,238,282.32 = 896,804.19 : x
  2. Step 2: Convert to fraction form
    1,622,013.39/2,238,282.32 = 896,804.19/x
  3. Step 3: Cross multiply
    1,622,013.39x = 2,238,282.32 × 896,804.19
  4. Step 4: Simplify right side
    1,622,013.39x = 2,007,300,958,494.90
  5. Step 5: Solve for x
    x = 2,007,300,958,494.90/1,622,013.39
  6. Step 6: Final answer
    x = 1,237,536.61

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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.