Home / 2,015,998.86-2,782,077.20-1,110,580.86

Finding the Fourth Proportional to 2,015,998.86, 2,782,077.20 and 1,110,580.86

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Solution

The fourth proportional to 2,015,998.86, 2,782,077.20 and 1,110,580.86 is: 1,532,600.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,998.86 : 2,782,077.20 = 1,110,580.86 : x
  2. Step 2: Convert to fraction form
    2,015,998.86/2,782,077.20 = 1,110,580.86/x
  3. Step 3: Cross multiply
    2,015,998.86x = 2,782,077.20 × 1,110,580.86
  4. Step 4: Simplify right side
    2,015,998.86x = 3,089,721,698,406.96
  5. Step 5: Solve for x
    x = 3,089,721,698,406.96/2,015,998.86
  6. Step 6: Final answer
    x = 1,532,600.91

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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.