Home / 1,909,968.22-2,635,757.50-1,050,593.86

Finding the Fourth Proportional to 1,909,968.22, 2,635,757.50 and 1,050,593.86

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Solution

The fourth proportional to 1,909,968.22, 2,635,757.50 and 1,050,593.86 is: 1,449,820.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,968.22 : 2,635,757.50 = 1,050,593.86 : x
  2. Step 2: Convert to fraction form
    1,909,968.22/2,635,757.50 = 1,050,593.86/x
  3. Step 3: Cross multiply
    1,909,968.22x = 2,635,757.50 × 1,050,593.86
  4. Step 4: Simplify right side
    1,909,968.22x = 2,769,110,632,770.16
  5. Step 5: Solve for x
    x = 2,769,110,632,770.16/1,909,968.22
  6. Step 6: Final answer
    x = 1,449,820.27

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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.