Home / 3,189,078.24-4,400,962.32-1,738,761.84

Finding the Fourth Proportional to 3,189,078.24, 4,400,962.32 and 1,738,761.84

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Solution

The fourth proportional to 3,189,078.24, 4,400,962.32 and 1,738,761.84 is: 2,399,510.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,078.24 : 4,400,962.32 = 1,738,761.84 : x
  2. Step 2: Convert to fraction form
    3,189,078.24/4,400,962.32 = 1,738,761.84/x
  3. Step 3: Cross multiply
    3,189,078.24x = 4,400,962.32 × 1,738,761.84
  4. Step 4: Simplify right side
    3,189,078.24x = 7,652,225,341,293.87
  5. Step 5: Solve for x
    x = 7,652,225,341,293.87/3,189,078.24
  6. Step 6: Final answer
    x = 2,399,510.07

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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.