Home / 1,039,379.50-1,434,344.43-562,451.50

Finding the Fourth Proportional to 1,039,379.50, 1,434,344.43 and 562,451.50

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Solution

The fourth proportional to 1,039,379.50, 1,434,344.43 and 562,451.50 is: 776,183.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,379.50 : 1,434,344.43 = 562,451.50 : x
  2. Step 2: Convert to fraction form
    1,039,379.50/1,434,344.43 = 562,451.50/x
  3. Step 3: Cross multiply
    1,039,379.50x = 1,434,344.43 × 562,451.50
  4. Step 4: Simplify right side
    1,039,379.50x = 806,749,176,170.15
  5. Step 5: Solve for x
    x = 806,749,176,170.15/1,039,379.50
  6. Step 6: Final answer
    x = 776,183.46

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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.