Home / 3,801,275.70-5,246,136.64-2,169,928.22

Finding the Fourth Proportional to 3,801,275.70, 5,246,136.64 and 2,169,928.22

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Solution

The fourth proportional to 3,801,275.70, 5,246,136.64 and 2,169,928.22 is: 2,994,715.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801,275.70 : 5,246,136.64 = 2,169,928.22 : x
  2. Step 2: Convert to fraction form
    3,801,275.70/5,246,136.64 = 2,169,928.22/x
  3. Step 3: Cross multiply
    3,801,275.70x = 5,246,136.64 × 2,169,928.22
  4. Step 4: Simplify right side
    3,801,275.70x = 11,383,739,941,111.98
  5. Step 5: Solve for x
    x = 11,383,739,941,111.98/3,801,275.70
  6. Step 6: Final answer
    x = 2,994,715.68

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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.