Home / 1,905,999.69-2,859,000.55-1,196,525.95

Finding the Fourth Proportional to 1,905,999.69, 2,859,000.55 and 1,196,525.95

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Solution

The fourth proportional to 1,905,999.69, 2,859,000.55 and 1,196,525.95 is: 1,794,789.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,999.69 : 2,859,000.55 = 1,196,525.95 : x
  2. Step 2: Convert to fraction form
    1,905,999.69/2,859,000.55 = 1,196,525.95/x
  3. Step 3: Cross multiply
    1,905,999.69x = 2,859,000.55 × 1,196,525.95
  4. Step 4: Simplify right side
    1,905,999.69x = 3,420,868,353,771.85
  5. Step 5: Solve for x
    x = 3,420,868,353,771.85/1,905,999.69
  6. Step 6: Final answer
    x = 1,794,789.57

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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.