Home / 1,185,091.54-1,635,425.26-668,954.06

Finding the Fourth Proportional to 1,185,091.54, 1,635,425.26 and 668,954.06

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Solution

The fourth proportional to 1,185,091.54, 1,635,425.26 and 668,954.06 is: 923,156.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,091.54 : 1,635,425.26 = 668,954.06 : x
  2. Step 2: Convert to fraction form
    1,185,091.54/1,635,425.26 = 668,954.06/x
  3. Step 3: Cross multiply
    1,185,091.54x = 1,635,425.26 × 668,954.06
  4. Step 4: Simplify right side
    1,185,091.54x = 1,094,024,367,503.56
  5. Step 5: Solve for x
    x = 1,094,024,367,503.56/1,185,091.54
  6. Step 6: Final answer
    x = 923,156.00

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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.