Home / 751,162.19-1,036,595.00-406,991.39

Finding the Fourth Proportional to 751,162.19, 1,036,595.00 and 406,991.39

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Solution

The fourth proportional to 751,162.19, 1,036,595.00 and 406,991.39 is: 561,643.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,162.19 : 1,036,595.00 = 406,991.39 : x
  2. Step 2: Convert to fraction form
    751,162.19/1,036,595.00 = 406,991.39/x
  3. Step 3: Cross multiply
    751,162.19x = 1,036,595.00 × 406,991.39
  4. Step 4: Simplify right side
    751,162.19x = 421,885,237,882.09
  5. Step 5: Solve for x
    x = 421,885,237,882.09/751,162.19
  6. Step 6: Final answer
    x = 561,643.34

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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.