Home / 1,536,542.81-2,120,320.24-848,104.22

Finding the Fourth Proportional to 1,536,542.81, 2,120,320.24 and 848,104.22

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Solution

The fourth proportional to 1,536,542.81, 2,120,320.24 and 848,104.22 is: 1,170,323.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,542.81 : 2,120,320.24 = 848,104.22 : x
  2. Step 2: Convert to fraction form
    1,536,542.81/2,120,320.24 = 848,104.22/x
  3. Step 3: Cross multiply
    1,536,542.81x = 2,120,320.24 × 848,104.22
  4. Step 4: Simplify right side
    1,536,542.81x = 1,798,252,551,246.54
  5. Step 5: Solve for x
    x = 1,798,252,551,246.54/1,536,542.81
  6. Step 6: Final answer
    x = 1,170,323.75

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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.