Home / 1,204,738.24-1,662,539.76-668,194.24

Finding the Fourth Proportional to 1,204,738.24, 1,662,539.76 and 668,194.24

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Solution

The fourth proportional to 1,204,738.24, 1,662,539.76 and 668,194.24 is: 922,108.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,738.24 : 1,662,539.76 = 668,194.24 : x
  2. Step 2: Convert to fraction form
    1,204,738.24/1,662,539.76 = 668,194.24/x
  3. Step 3: Cross multiply
    1,204,738.24x = 1,662,539.76 × 668,194.24
  4. Step 4: Simplify right side
    1,204,738.24x = 1,110,899,491,402.98
  5. Step 5: Solve for x
    x = 1,110,899,491,402.98/1,204,738.24
  6. Step 6: Final answer
    x = 922,108.60

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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.