Home / 4,551,634.13-6,822,682.54-2,120,783

Finding the Fourth Proportional to 4,551,634.13, 6,822,682.54 and 2,120,783

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Solution

The fourth proportional to 4,551,634.13, 6,822,682.54 and 2,120,783 is: 3,178,952.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,551,634.13 : 6,822,682.54 = 2,120,783 : x
  2. Step 2: Convert to fraction form
    4,551,634.13/6,822,682.54 = 2,120,783/x
  3. Step 3: Cross multiply
    4,551,634.13x = 6,822,682.54 × 2,120,783
  4. Step 4: Simplify right side
    4,551,634.13x = 14,469,429,145,228.82
  5. Step 5: Solve for x
    x = 14,469,429,145,228.82/4,551,634.13
  6. Step 6: Final answer
    x = 3,178,952.60

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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.