Home / 3,196,704.70-4,411,539.03-1,908,292.84

Finding the Fourth Proportional to 3,196,704.70, 4,411,539.03 and 1,908,292.84

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Solution

The fourth proportional to 3,196,704.70, 4,411,539.03 and 1,908,292.84 is: 2,633,495.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,704.70 : 4,411,539.03 = 1,908,292.84 : x
  2. Step 2: Convert to fraction form
    3,196,704.70/4,411,539.03 = 1,908,292.84/x
  3. Step 3: Cross multiply
    3,196,704.70x = 4,411,539.03 × 1,908,292.84
  4. Step 4: Simplify right side
    3,196,704.70x = 8,418,508,344,329.55
  5. Step 5: Solve for x
    x = 8,418,508,344,329.55/3,196,704.70
  6. Step 6: Final answer
    x = 2,633,495.78

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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.