Home / 1,453,204.80-2,179,185.12-456,010.56

Finding the Fourth Proportional to 1,453,204.80, 2,179,185.12 and 456,010.56

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Solution

The fourth proportional to 1,453,204.80, 2,179,185.12 and 456,010.56 is: 683,820.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,204.80 : 2,179,185.12 = 456,010.56 : x
  2. Step 2: Convert to fraction form
    1,453,204.80/2,179,185.12 = 456,010.56/x
  3. Step 3: Cross multiply
    1,453,204.80x = 2,179,185.12 × 456,010.56
  4. Step 4: Simplify right side
    1,453,204.80x = 993,731,426,914.87
  5. Step 5: Solve for x
    x = 993,731,426,914.87/1,453,204.80
  6. Step 6: Final answer
    x = 683,820.63

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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.