Home / 2,089,360.22-3,133,952.75-669,384.86

Finding the Fourth Proportional to 2,089,360.22, 3,133,952.75 and 669,384.86

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Solution

The fourth proportional to 2,089,360.22, 3,133,952.75 and 669,384.86 is: 1,004,049.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,360.22 : 3,133,952.75 = 669,384.86 : x
  2. Step 2: Convert to fraction form
    2,089,360.22/3,133,952.75 = 669,384.86/x
  3. Step 3: Cross multiply
    2,089,360.22x = 3,133,952.75 × 669,384.86
  4. Step 4: Simplify right side
    2,089,360.22x = 2,097,820,508,809.06
  5. Step 5: Solve for x
    x = 2,097,820,508,809.06/2,089,360.22
  6. Step 6: Final answer
    x = 1,004,049.23

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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.