Home / 1,622,028.57-2,238,303.27-896,819.37

Finding the Fourth Proportional to 1,622,028.57, 2,238,303.27 and 896,819.37

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Solution

The fourth proportional to 1,622,028.57, 2,238,303.27 and 896,819.37 is: 1,237,557.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,028.57 : 2,238,303.27 = 896,819.37 : x
  2. Step 2: Convert to fraction form
    1,622,028.57/2,238,303.27 = 896,819.37/x
  3. Step 3: Cross multiply
    1,622,028.57x = 2,238,303.27 × 896,819.37
  4. Step 4: Simplify right side
    1,622,028.57x = 2,007,353,728,470.34
  5. Step 5: Solve for x
    x = 2,007,353,728,470.34/1,622,028.57
  6. Step 6: Final answer
    x = 1,237,557.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.