Home / 1,665,177.29-2,297,944.61-901,230.85

Finding the Fourth Proportional to 1,665,177.29, 2,297,944.61 and 901,230.85

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Solution

The fourth proportional to 1,665,177.29, 2,297,944.61 and 901,230.85 is: 1,243,698.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,177.29 : 2,297,944.61 = 901,230.85 : x
  2. Step 2: Convert to fraction form
    1,665,177.29/2,297,944.61 = 901,230.85/x
  3. Step 3: Cross multiply
    1,665,177.29x = 2,297,944.61 × 901,230.85
  4. Step 4: Simplify right side
    1,665,177.29x = 2,070,978,558,127.34
  5. Step 5: Solve for x
    x = 2,070,978,558,127.34/1,665,177.29
  6. Step 6: Final answer
    x = 1,243,698.54

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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.