Home / 1,248,084.88-1,722,462.44-704,243.59

Finding the Fourth Proportional to 1,248,084.88, 1,722,462.44 and 704,243.59

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Solution

The fourth proportional to 1,248,084.88, 1,722,462.44 and 704,243.59 is: 971,915.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,084.88 : 1,722,462.44 = 704,243.59 : x
  2. Step 2: Convert to fraction form
    1,248,084.88/1,722,462.44 = 704,243.59/x
  3. Step 3: Cross multiply
    1,248,084.88x = 1,722,462.44 × 704,243.59
  4. Step 4: Simplify right side
    1,248,084.88x = 1,213,033,124,558.39
  5. Step 5: Solve for x
    x = 1,213,033,124,558.39/1,248,084.88
  6. Step 6: Final answer
    x = 971,915.57

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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.