Home / 2,769,790.50-4,155,224.40-1,063,809

Finding the Fourth Proportional to 2,769,790.50, 4,155,224.40 and 1,063,809

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Solution

The fourth proportional to 2,769,790.50, 4,155,224.40 and 1,063,809 is: 1,595,920.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,790.50 : 4,155,224.40 = 1,063,809 : x
  2. Step 2: Convert to fraction form
    2,769,790.50/4,155,224.40 = 1,063,809/x
  3. Step 3: Cross multiply
    2,769,790.50x = 4,155,224.40 × 1,063,809
  4. Step 4: Simplify right side
    2,769,790.50x = 4,420,365,113,739.60
  5. Step 5: Solve for x
    x = 4,420,365,113,739.60/2,769,790.50
  6. Step 6: Final answer
    x = 1,595,920.38

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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.