Home / 1,198,020.48-1,653,261.68-654,152.41

Finding the Fourth Proportional to 1,198,020.48, 1,653,261.68 and 654,152.41

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Solution

The fourth proportional to 1,198,020.48, 1,653,261.68 and 654,152.41 is: 902,726.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,020.48 : 1,653,261.68 = 654,152.41 : x
  2. Step 2: Convert to fraction form
    1,198,020.48/1,653,261.68 = 654,152.41/x
  3. Step 3: Cross multiply
    1,198,020.48x = 1,653,261.68 × 654,152.41
  4. Step 4: Simplify right side
    1,198,020.48x = 1,081,485,104,895.21
  5. Step 5: Solve for x
    x = 1,081,485,104,895.21/1,198,020.48
  6. Step 6: Final answer
    x = 902,726.73

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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.