Home / 3,908,450.88-5,860,751.76-1,858,541.76

Finding the Fourth Proportional to 3,908,450.88, 5,860,751.76 and 1,858,541.76

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Solution

The fourth proportional to 3,908,450.88, 5,860,751.76 and 1,858,541.76 is: 2,786,897.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,908,450.88 : 5,860,751.76 = 1,858,541.76 : x
  2. Step 2: Convert to fraction form
    3,908,450.88/5,860,751.76 = 1,858,541.76/x
  3. Step 3: Cross multiply
    3,908,450.88x = 5,860,751.76 × 1,858,541.76
  4. Step 4: Simplify right side
    3,908,450.88x = 10,892,451,890,953.50
  5. Step 5: Solve for x
    x = 10,892,451,890,953.50/3,908,450.88
  6. Step 6: Final answer
    x = 2,786,897.48

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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.