Home / 751,154.37-1,036,559.21-411,615.33

Finding the Fourth Proportional to 751,154.37, 1,036,559.21 and 411,615.33

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Solution

The fourth proportional to 751,154.37, 1,036,559.21 and 411,615.33 is: 568,010.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,154.37 : 1,036,559.21 = 411,615.33 : x
  2. Step 2: Convert to fraction form
    751,154.37/1,036,559.21 = 411,615.33/x
  3. Step 3: Cross multiply
    751,154.37x = 1,036,559.21 × 411,615.33
  4. Step 4: Simplify right side
    751,154.37x = 426,663,659,230.61
  5. Step 5: Solve for x
    x = 426,663,659,230.61/751,154.37
  6. Step 6: Final answer
    x = 568,010.62

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Double scale
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1.5x scale

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.