Home / 3,177,129.03-4,384,482.44-1,726,824.03

Finding the Fourth Proportional to 3,177,129.03, 4,384,482.44 and 1,726,824.03

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Solution

The fourth proportional to 3,177,129.03, 4,384,482.44 and 1,726,824.03 is: 2,383,041.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,129.03 : 4,384,482.44 = 1,726,824.03 : x
  2. Step 2: Convert to fraction form
    3,177,129.03/4,384,482.44 = 1,726,824.03/x
  3. Step 3: Cross multiply
    3,177,129.03x = 4,384,482.44 × 1,726,824.03
  4. Step 4: Simplify right side
    3,177,129.03x = 7,571,229,636,505.03
  5. Step 5: Solve for x
    x = 7,571,229,636,505.03/3,177,129.03
  6. Step 6: Final answer
    x = 2,383,041.28

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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.