Home / 695,544.36-1,042,610.73-395,404.80

Finding the Fourth Proportional to 695,544.36, 1,042,610.73 and 395,404.80

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Solution

The fourth proportional to 695,544.36, 1,042,610.73 and 395,404.80 is: 592,705.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,544.36 : 1,042,610.73 = 395,404.80 : x
  2. Step 2: Convert to fraction form
    695,544.36/1,042,610.73 = 395,404.80/x
  3. Step 3: Cross multiply
    695,544.36x = 1,042,610.73 × 395,404.80
  4. Step 4: Simplify right side
    695,544.36x = 412,253,287,173.50
  5. Step 5: Solve for x
    x = 412,253,287,173.50/695,544.36
  6. Step 6: Final answer
    x = 592,705.96

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1.5x scale

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.