Home / 1,622,216.77-2,238,673.75-897,113.27

Finding the Fourth Proportional to 1,622,216.77, 2,238,673.75 and 897,113.27

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Solution

The fourth proportional to 1,622,216.77, 2,238,673.75 and 897,113.27 is: 1,238,024.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,216.77 : 2,238,673.75 = 897,113.27 : x
  2. Step 2: Convert to fraction form
    1,622,216.77/2,238,673.75 = 897,113.27/x
  3. Step 3: Cross multiply
    1,622,216.77x = 2,238,673.75 × 897,113.27
  4. Step 4: Simplify right side
    1,622,216.77x = 2,008,343,931,679.56
  5. Step 5: Solve for x
    x = 2,008,343,931,679.56/1,622,216.77
  6. Step 6: Final answer
    x = 1,238,024.39

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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.