Home / 2,021,390.70-3,032,086.05-1,941,674.55

Finding the Fourth Proportional to 2,021,390.70, 3,032,086.05 and 1,941,674.55

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Solution

The fourth proportional to 2,021,390.70, 3,032,086.05 and 1,941,674.55 is: 2,912,511.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,390.70 : 3,032,086.05 = 1,941,674.55 : x
  2. Step 2: Convert to fraction form
    2,021,390.70/3,032,086.05 = 1,941,674.55/x
  3. Step 3: Cross multiply
    2,021,390.70x = 3,032,086.05 × 1,941,674.55
  4. Step 4: Simplify right side
    2,021,390.70x = 5,887,324,316,695.03
  5. Step 5: Solve for x
    x = 5,887,324,316,695.03/2,021,390.70
  6. Step 6: Final answer
    x = 2,912,511.83

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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.