Home / 1,153,628.58-1,591,998.39-670,476.54

Finding the Fourth Proportional to 1,153,628.58, 1,591,998.39 and 670,476.54

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Solution

The fourth proportional to 1,153,628.58, 1,591,998.39 and 670,476.54 is: 925,252.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,628.58 : 1,591,998.39 = 670,476.54 : x
  2. Step 2: Convert to fraction form
    1,153,628.58/1,591,998.39 = 670,476.54/x
  3. Step 3: Cross multiply
    1,153,628.58x = 1,591,998.39 × 670,476.54
  4. Step 4: Simplify right side
    1,153,628.58x = 1,067,397,572,212.77
  5. Step 5: Solve for x
    x = 1,067,397,572,212.77/1,153,628.58
  6. Step 6: Final answer
    x = 925,252.37

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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.