Home / 1,955,255.28-2,698,358.04-1,096,091.52

Finding the Fourth Proportional to 1,955,255.28, 2,698,358.04 and 1,096,091.52

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Solution

The fourth proportional to 1,955,255.28, 2,698,358.04 and 1,096,091.52 is: 1,512,665.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,255.28 : 2,698,358.04 = 1,096,091.52 : x
  2. Step 2: Convert to fraction form
    1,955,255.28/2,698,358.04 = 1,096,091.52/x
  3. Step 3: Cross multiply
    1,955,255.28x = 2,698,358.04 × 1,096,091.52
  4. Step 4: Simplify right side
    1,955,255.28x = 2,957,647,365,567.82
  5. Step 5: Solve for x
    x = 2,957,647,365,567.82/1,955,255.28
  6. Step 6: Final answer
    x = 1,512,665.58

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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.