Home / 751,164.19-1,036,597.75-406,993.39

Finding the Fourth Proportional to 751,164.19, 1,036,597.75 and 406,993.39

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Solution

The fourth proportional to 751,164.19, 1,036,597.75 and 406,993.39 is: 561,646.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,164.19 : 1,036,597.75 = 406,993.39 : x
  2. Step 2: Convert to fraction form
    751,164.19/1,036,597.75 = 406,993.39/x
  3. Step 3: Cross multiply
    751,164.19x = 1,036,597.75 × 406,993.39
  4. Step 4: Simplify right side
    751,164.19x = 421,888,432,338.87
  5. Step 5: Solve for x
    x = 421,888,432,338.87/751,164.19
  6. Step 6: Final answer
    x = 561,646.09

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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.