Home / 1,166,126.61-1,608,704.91-682,395.03

Finding the Fourth Proportional to 1,166,126.61, 1,608,704.91 and 682,395.03

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Solution

The fourth proportional to 1,166,126.61, 1,608,704.91 and 682,395.03 is: 941,383.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,126.61 : 1,608,704.91 = 682,395.03 : x
  2. Step 2: Convert to fraction form
    1,166,126.61/1,608,704.91 = 682,395.03/x
  3. Step 3: Cross multiply
    1,166,126.61x = 1,608,704.91 × 682,395.03
  4. Step 4: Simplify right side
    1,166,126.61x = 1,097,772,235,320.60
  5. Step 5: Solve for x
    x = 1,097,772,235,320.60/1,166,126.61
  6. Step 6: Final answer
    x = 941,383.40

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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.