Home / 804,184.38-1,109,782.16-441,615.83

Finding the Fourth Proportional to 804,184.38, 1,109,782.16 and 441,615.83

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Solution

The fourth proportional to 804,184.38, 1,109,782.16 and 441,615.83 is: 609,434.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,184.38 : 1,109,782.16 = 441,615.83 : x
  2. Step 2: Convert to fraction form
    804,184.38/1,109,782.16 = 441,615.83/x
  3. Step 3: Cross multiply
    804,184.38x = 1,109,782.16 × 441,615.83
  4. Step 4: Simplify right side
    804,184.38x = 490,097,361,950.60
  5. Step 5: Solve for x
    x = 490,097,361,950.60/804,184.38
  6. Step 6: Final answer
    x = 609,434.07

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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.