Home / 751,194.54-1,036,656.63-411,655.50

Finding the Fourth Proportional to 751,194.54, 1,036,656.63 and 411,655.50

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Solution

The fourth proportional to 751,194.54, 1,036,656.63 and 411,655.50 is: 568,089.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,194.54 : 1,036,656.63 = 411,655.50 : x
  2. Step 2: Convert to fraction form
    751,194.54/1,036,656.63 = 411,655.50/x
  3. Step 3: Cross multiply
    751,194.54x = 1,036,656.63 × 411,655.50
  4. Step 4: Simplify right side
    751,194.54x = 426,745,403,350.97
  5. Step 5: Solve for x
    x = 426,745,403,350.97/751,194.54
  6. Step 6: Final answer
    x = 568,089.06

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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.