Home / 3,099,643.70-4,649,513.22-1,180,661.91

Finding the Fourth Proportional to 3,099,643.70, 4,649,513.22 and 1,180,661.91

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Solution

The fourth proportional to 3,099,643.70, 4,649,513.22 and 1,180,661.91 is: 1,771,011.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099,643.70 : 4,649,513.22 = 1,180,661.91 : x
  2. Step 2: Convert to fraction form
    3,099,643.70/4,649,513.22 = 1,180,661.91/x
  3. Step 3: Cross multiply
    3,099,643.70x = 4,649,513.22 × 1,180,661.91
  4. Step 4: Simplify right side
    3,099,643.70x = 5,489,503,180,758.61
  5. Step 5: Solve for x
    x = 5,489,503,180,758.61/3,099,643.70
  6. Step 6: Final answer
    x = 1,771,011.03

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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.