Home / 2,532,828.49-3,800,645.15-936,438.77

Finding the Fourth Proportional to 2,532,828.49, 3,800,645.15 and 936,438.77

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Solution

The fourth proportional to 2,532,828.49, 3,800,645.15 and 936,438.77 is: 1,405,176.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,532,828.49 : 3,800,645.15 = 936,438.77 : x
  2. Step 2: Convert to fraction form
    2,532,828.49/3,800,645.15 = 936,438.77/x
  3. Step 3: Cross multiply
    2,532,828.49x = 3,800,645.15 × 936,438.77
  4. Step 4: Simplify right side
    2,532,828.49x = 3,559,071,474,291.88
  5. Step 5: Solve for x
    x = 3,559,071,474,291.88/2,532,828.49
  6. Step 6: Final answer
    x = 1,405,176.66

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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.