Home / 804,090.52-1,109,566.38-464,551.48

Finding the Fourth Proportional to 804,090.52, 1,109,566.38 and 464,551.48

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Solution

The fourth proportional to 804,090.52, 1,109,566.38 and 464,551.48 is: 641,035.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,090.52 : 1,109,566.38 = 464,551.48 : x
  2. Step 2: Convert to fraction form
    804,090.52/1,109,566.38 = 464,551.48/x
  3. Step 3: Cross multiply
    804,090.52x = 1,109,566.38 × 464,551.48
  4. Step 4: Simplify right side
    804,090.52x = 515,450,703,987.24
  5. Step 5: Solve for x
    x = 515,450,703,987.24/804,090.52
  6. Step 6: Final answer
    x = 641,035.67

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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.