Home / 2,051,836.52-3,077,913.67-685,614.95

Finding the Fourth Proportional to 2,051,836.52, 3,077,913.67 and 685,614.95

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Solution

The fourth proportional to 2,051,836.52, 3,077,913.67 and 685,614.95 is: 1,028,475.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,836.52 : 3,077,913.67 = 685,614.95 : x
  2. Step 2: Convert to fraction form
    2,051,836.52/3,077,913.67 = 685,614.95/x
  3. Step 3: Cross multiply
    2,051,836.52x = 3,077,913.67 × 685,614.95
  4. Step 4: Simplify right side
    2,051,836.52x = 2,110,263,621,399.94
  5. Step 5: Solve for x
    x = 2,110,263,621,399.94/2,051,836.52
  6. Step 6: Final answer
    x = 1,028,475.52

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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.