Home / 2,825,401.68-3,899,025-2,103,477.84

Finding the Fourth Proportional to 2,825,401.68, 3,899,025 and 2,103,477.84

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Solution

The fourth proportional to 2,825,401.68, 3,899,025 and 2,103,477.84 is: 2,902,777.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,401.68 : 3,899,025 = 2,103,477.84 : x
  2. Step 2: Convert to fraction form
    2,825,401.68/3,899,025 = 2,103,477.84/x
  3. Step 3: Cross multiply
    2,825,401.68x = 3,899,025 × 2,103,477.84
  4. Step 4: Simplify right side
    2,825,401.68x = 8,201,512,685,106.00
  5. Step 5: Solve for x
    x = 8,201,512,685,106.00/2,825,401.68
  6. Step 6: Final answer
    x = 2,902,777.59

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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.