Home / 1,622,113.52-2,238,493.26-896,945.36

Finding the Fourth Proportional to 1,622,113.52, 2,238,493.26 and 896,945.36

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Solution

The fourth proportional to 1,622,113.52, 2,238,493.26 and 896,945.36 is: 1,237,771.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,113.52 : 2,238,493.26 = 896,945.36 : x
  2. Step 2: Convert to fraction form
    1,622,113.52/2,238,493.26 = 896,945.36/x
  3. Step 3: Cross multiply
    1,622,113.52x = 2,238,493.26 × 896,945.36
  4. Step 4: Simplify right side
    1,622,113.52x = 2,007,806,142,948.27
  5. Step 5: Solve for x
    x = 2,007,806,142,948.27/1,622,113.52
  6. Step 6: Final answer
    x = 1,237,771.66

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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.