Home / 1,185,083.54-1,635,414.22-668,946.07

Finding the Fourth Proportional to 1,185,083.54, 1,635,414.22 and 668,946.07

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Solution

The fourth proportional to 1,185,083.54, 1,635,414.22 and 668,946.07 is: 923,144.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,083.54 : 1,635,414.22 = 668,946.07 : x
  2. Step 2: Convert to fraction form
    1,185,083.54/1,635,414.22 = 668,946.07/x
  3. Step 3: Cross multiply
    1,185,083.54x = 1,635,414.22 × 668,946.07
  4. Step 4: Simplify right side
    1,185,083.54x = 1,094,003,915,291.12
  5. Step 5: Solve for x
    x = 1,094,003,915,291.12/1,185,083.54
  6. Step 6: Final answer
    x = 923,144.98

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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.