Home / 3,820,216.77-5,728,353.21-1,124,191.91

Finding the Fourth Proportional to 3,820,216.77, 5,728,353.21 and 1,124,191.91

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Solution

The fourth proportional to 3,820,216.77, 5,728,353.21 and 1,124,191.91 is: 1,685,707.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,216.77 : 5,728,353.21 = 1,124,191.91 : x
  2. Step 2: Convert to fraction form
    3,820,216.77/5,728,353.21 = 1,124,191.91/x
  3. Step 3: Cross multiply
    3,820,216.77x = 5,728,353.21 × 1,124,191.91
  4. Step 4: Simplify right side
    3,820,216.77x = 6,439,768,350,625.42
  5. Step 5: Solve for x
    x = 6,439,768,350,625.42/3,820,216.77
  6. Step 6: Final answer
    x = 1,685,707.58

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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.