Home / 751,087.55-1,036,500.82-411,548.51

Finding the Fourth Proportional to 751,087.55, 1,036,500.82 and 411,548.51

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Solution

The fourth proportional to 751,087.55, 1,036,500.82 and 411,548.51 is: 567,936.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,087.55 : 1,036,500.82 = 411,548.51 : x
  2. Step 2: Convert to fraction form
    751,087.55/1,036,500.82 = 411,548.51/x
  3. Step 3: Cross multiply
    751,087.55x = 1,036,500.82 × 411,548.51
  4. Step 4: Simplify right side
    751,087.55x = 426,570,369,647.16
  5. Step 5: Solve for x
    x = 426,570,369,647.16/751,087.55
  6. Step 6: Final answer
    x = 567,936.94

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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.