Home / 1,622,039.80-2,238,324.64-896,844.01

Finding the Fourth Proportional to 1,622,039.80, 2,238,324.64 and 896,844.01

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Solution

The fourth proportional to 1,622,039.80, 2,238,324.64 and 896,844.01 is: 1,237,594.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,039.80 : 2,238,324.64 = 896,844.01 : x
  2. Step 2: Convert to fraction form
    1,622,039.80/2,238,324.64 = 896,844.01/x
  3. Step 3: Cross multiply
    1,622,039.80x = 2,238,324.64 × 896,844.01
  4. Step 4: Simplify right side
    1,622,039.80x = 2,007,428,045,819.41
  5. Step 5: Solve for x
    x = 2,007,428,045,819.41/1,622,039.80
  6. Step 6: Final answer
    x = 1,237,594.81

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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.