Home / 5,092,771.44-7,028,083.18-2,800,970.40

Finding the Fourth Proportional to 5,092,771.44, 7,028,083.18 and 2,800,970.40

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Solution

The fourth proportional to 5,092,771.44, 7,028,083.18 and 2,800,970.40 is: 3,865,371.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,771.44 : 7,028,083.18 = 2,800,970.40 : x
  2. Step 2: Convert to fraction form
    5,092,771.44/7,028,083.18 = 2,800,970.40/x
  3. Step 3: Cross multiply
    5,092,771.44x = 7,028,083.18 × 2,800,970.40
  4. Step 4: Simplify right side
    5,092,771.44x = 19,685,452,955,917.87
  5. Step 5: Solve for x
    x = 19,685,452,955,917.87/5,092,771.44
  6. Step 6: Final answer
    x = 3,865,371.38

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1.5x scale

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.