Home / 1,197,410.83-1,796,642.23-628,659.81

Finding the Fourth Proportional to 1,197,410.83, 1,796,642.23 and 628,659.81

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Solution

The fourth proportional to 1,197,410.83, 1,796,642.23 and 628,659.81 is: 943,265.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,410.83 : 1,796,642.23 = 628,659.81 : x
  2. Step 2: Convert to fraction form
    1,197,410.83/1,796,642.23 = 628,659.81/x
  3. Step 3: Cross multiply
    1,197,410.83x = 1,796,642.23 × 628,659.81
  4. Step 4: Simplify right side
    1,197,410.83x = 1,129,476,762,949.78
  5. Step 5: Solve for x
    x = 1,129,476,762,949.78/1,197,410.83
  6. Step 6: Final answer
    x = 943,265.87

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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.