Home / 756,323.66-1,043,713.14-412,162.58

Finding the Fourth Proportional to 756,323.66, 1,043,713.14 and 412,162.58

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Solution

The fourth proportional to 756,323.66, 1,043,713.14 and 412,162.58 is: 568,777.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,323.66 : 1,043,713.14 = 412,162.58 : x
  2. Step 2: Convert to fraction form
    756,323.66/1,043,713.14 = 412,162.58/x
  3. Step 3: Cross multiply
    756,323.66x = 1,043,713.14 × 412,162.58
  4. Step 4: Simplify right side
    756,323.66x = 430,179,500,562.30
  5. Step 5: Solve for x
    x = 430,179,500,562.30/756,323.66
  6. Step 6: Final answer
    x = 568,777.00

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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.