Home / 3,022,634.88-4,171,176.14-1,645,994.93

Finding the Fourth Proportional to 3,022,634.88, 4,171,176.14 and 1,645,994.93

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Solution

The fourth proportional to 3,022,634.88, 4,171,176.14 and 1,645,994.93 is: 2,271,440.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,634.88 : 4,171,176.14 = 1,645,994.93 : x
  2. Step 2: Convert to fraction form
    3,022,634.88/4,171,176.14 = 1,645,994.93/x
  3. Step 3: Cross multiply
    3,022,634.88x = 4,171,176.14 × 1,645,994.93
  4. Step 4: Simplify right side
    3,022,634.88x = 6,865,734,749,491.11
  5. Step 5: Solve for x
    x = 6,865,734,749,491.11/3,022,634.88
  6. Step 6: Final answer
    x = 2,271,440.32

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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.