Home / 623,003.33-859,744.95-336,523.43

Finding the Fourth Proportional to 623,003.33, 859,744.95 and 336,523.43

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Solution

The fourth proportional to 623,003.33, 859,744.95 and 336,523.43 is: 464,402.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,003.33 : 859,744.95 = 336,523.43 : x
  2. Step 2: Convert to fraction form
    623,003.33/859,744.95 = 336,523.43/x
  3. Step 3: Cross multiply
    623,003.33x = 859,744.95 × 336,523.43
  4. Step 4: Simplify right side
    623,003.33x = 289,324,313,517.84
  5. Step 5: Solve for x
    x = 289,324,313,517.84/623,003.33
  6. Step 6: Final answer
    x = 464,402.52

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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.