Home / 2,089,110.17-3,133,944.11-826,642.55

Finding the Fourth Proportional to 2,089,110.17, 3,133,944.11 and 826,642.55

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Solution

The fourth proportional to 2,089,110.17, 3,133,944.11 and 826,642.55 is: 1,240,074.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,110.17 : 3,133,944.11 = 826,642.55 : x
  2. Step 2: Convert to fraction form
    2,089,110.17/3,133,944.11 = 826,642.55/x
  3. Step 3: Cross multiply
    2,089,110.17x = 3,133,944.11 × 826,642.55
  4. Step 4: Simplify right side
    2,089,110.17x = 2,590,651,533,944.86
  5. Step 5: Solve for x
    x = 2,590,651,533,944.86/2,089,110.17
  6. Step 6: Final answer
    x = 1,240,074.16

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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.