Home / 2,057,110.85-3,086,158.95-858,366.33

Finding the Fourth Proportional to 2,057,110.85, 3,086,158.95 and 858,366.33

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Solution

The fourth proportional to 2,057,110.85, 3,086,158.95 and 858,366.33 is: 1,287,755.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,110.85 : 3,086,158.95 = 858,366.33 : x
  2. Step 2: Convert to fraction form
    2,057,110.85/3,086,158.95 = 858,366.33/x
  3. Step 3: Cross multiply
    2,057,110.85x = 3,086,158.95 × 858,366.33
  4. Step 4: Simplify right side
    2,057,110.85x = 2,649,054,931,708.15
  5. Step 5: Solve for x
    x = 2,649,054,931,708.15/2,057,110.85
  6. Step 6: Final answer
    x = 1,287,755.08

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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.