Home / 1,682,201.70-2,523,180.12-657,340.02

Finding the Fourth Proportional to 1,682,201.70, 2,523,180.12 and 657,340.02

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Solution

The fourth proportional to 1,682,201.70, 2,523,180.12 and 657,340.02 is: 985,962.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,201.70 : 2,523,180.12 = 657,340.02 : x
  2. Step 2: Convert to fraction form
    1,682,201.70/2,523,180.12 = 657,340.02/x
  3. Step 3: Cross multiply
    1,682,201.70x = 2,523,180.12 × 657,340.02
  4. Step 4: Simplify right side
    1,682,201.70x = 1,658,587,270,544.40
  5. Step 5: Solve for x
    x = 1,658,587,270,544.40/1,682,201.70
  6. Step 6: Final answer
    x = 985,962.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.