Home / 3,903,358.14-5,389,940.88-2,453,520.51

Finding the Fourth Proportional to 3,903,358.14, 5,389,940.88 and 2,453,520.51

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Solution

The fourth proportional to 3,903,358.14, 5,389,940.88 and 2,453,520.51 is: 3,387,936.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903,358.14 : 5,389,940.88 = 2,453,520.51 : x
  2. Step 2: Convert to fraction form
    3,903,358.14/5,389,940.88 = 2,453,520.51/x
  3. Step 3: Cross multiply
    3,903,358.14x = 5,389,940.88 × 2,453,520.51
  4. Step 4: Simplify right side
    3,903,358.14x = 13,224,330,496,767.45
  5. Step 5: Solve for x
    x = 13,224,330,496,767.45/3,903,358.14
  6. Step 6: Final answer
    x = 3,387,936.75

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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.