Home / 1,059,344.20-1,589,630.70-394,563.40

Finding the Fourth Proportional to 1,059,344.20, 1,589,630.70 and 394,563.40

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Solution

The fourth proportional to 1,059,344.20, 1,589,630.70 and 394,563.40 is: 592,073.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,344.20 : 1,589,630.70 = 394,563.40 : x
  2. Step 2: Convert to fraction form
    1,059,344.20/1,589,630.70 = 394,563.40/x
  3. Step 3: Cross multiply
    1,059,344.20x = 1,589,630.70 × 394,563.40
  4. Step 4: Simplify right side
    1,059,344.20x = 627,210,093,736.38
  5. Step 5: Solve for x
    x = 627,210,093,736.38/1,059,344.20
  6. Step 6: Final answer
    x = 592,073.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.