Home / 2,057,344.40-3,086,509.32-858,599.90

Finding the Fourth Proportional to 2,057,344.40, 3,086,509.32 and 858,599.90

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Solution

The fourth proportional to 2,057,344.40, 3,086,509.32 and 858,599.90 is: 1,288,105.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,344.40 : 3,086,509.32 = 858,599.90 : x
  2. Step 2: Convert to fraction form
    2,057,344.40/3,086,509.32 = 858,599.90/x
  3. Step 3: Cross multiply
    2,057,344.40x = 3,086,509.32 × 858,599.90
  4. Step 4: Simplify right side
    2,057,344.40x = 2,650,076,593,501.07
  5. Step 5: Solve for x
    x = 2,650,076,593,501.07/2,057,344.40
  6. Step 6: Final answer
    x = 1,288,105.48

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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.