Home / 804,134.88-1,109,709.18-436,612.59

Finding the Fourth Proportional to 804,134.88, 1,109,709.18 and 436,612.59

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Solution

The fourth proportional to 804,134.88, 1,109,709.18 and 436,612.59 is: 602,527.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,134.88 : 1,109,709.18 = 436,612.59 : x
  2. Step 2: Convert to fraction form
    804,134.88/1,109,709.18 = 436,612.59/x
  3. Step 3: Cross multiply
    804,134.88x = 1,109,709.18 × 436,612.59
  4. Step 4: Simplify right side
    804,134.88x = 484,512,999,226.58
  5. Step 5: Solve for x
    x = 484,512,999,226.58/804,134.88
  6. Step 6: Final answer
    x = 602,527.03

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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.