Home / 1,376,213.14-2,064,573.82-453,021.26

Finding the Fourth Proportional to 1,376,213.14, 2,064,573.82 and 453,021.26

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Solution

The fourth proportional to 1,376,213.14, 2,064,573.82 and 453,021.26 is: 679,615.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,213.14 : 2,064,573.82 = 453,021.26 : x
  2. Step 2: Convert to fraction form
    1,376,213.14/2,064,573.82 = 453,021.26/x
  3. Step 3: Cross multiply
    1,376,213.14x = 2,064,573.82 × 453,021.26
  4. Step 4: Simplify right side
    1,376,213.14x = 935,295,820,994.58
  5. Step 5: Solve for x
    x = 935,295,820,994.58/1,376,213.14
  6. Step 6: Final answer
    x = 679,615.53

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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.