Home / 1,600,666.64-2,401,004.07-654,037.37

Finding the Fourth Proportional to 1,600,666.64, 2,401,004.07 and 654,037.37

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Solution

The fourth proportional to 1,600,666.64, 2,401,004.07 and 654,037.37 is: 981,057.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,666.64 : 2,401,004.07 = 654,037.37 : x
  2. Step 2: Convert to fraction form
    1,600,666.64/2,401,004.07 = 654,037.37/x
  3. Step 3: Cross multiply
    1,600,666.64x = 2,401,004.07 × 654,037.37
  4. Step 4: Simplify right side
    1,600,666.64x = 1,570,346,375,297.08
  5. Step 5: Solve for x
    x = 1,570,346,375,297.08/1,600,666.64
  6. Step 6: Final answer
    x = 981,057.73

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