Home / 2,819,198.01-3,890,495.93-1,530,038.73

Finding the Fourth Proportional to 2,819,198.01, 3,890,495.93 and 1,530,038.73

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Solution

The fourth proportional to 2,819,198.01, 3,890,495.93 and 1,530,038.73 is: 2,111,454.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,198.01 : 3,890,495.93 = 1,530,038.73 : x
  2. Step 2: Convert to fraction form
    2,819,198.01/3,890,495.93 = 1,530,038.73/x
  3. Step 3: Cross multiply
    2,819,198.01x = 3,890,495.93 × 1,530,038.73
  4. Step 4: Simplify right side
    2,819,198.01x = 5,952,609,467,353.00
  5. Step 5: Solve for x
    x = 5,952,609,467,353.00/2,819,198.01
  6. Step 6: Final answer
    x = 2,111,454.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.