Home / 1,929,725.88-2,894,611.44-581,900.25

Finding the Fourth Proportional to 1,929,725.88, 2,894,611.44 and 581,900.25

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Solution

The fourth proportional to 1,929,725.88, 2,894,611.44 and 581,900.25 is: 872,857.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,725.88 : 2,894,611.44 = 581,900.25 : x
  2. Step 2: Convert to fraction form
    1,929,725.88/2,894,611.44 = 581,900.25/x
  3. Step 3: Cross multiply
    1,929,725.88x = 2,894,611.44 × 581,900.25
  4. Step 4: Simplify right side
    1,929,725.88x = 1,684,375,133,625.78
  5. Step 5: Solve for x
    x = 1,684,375,133,625.78/1,929,725.88
  6. Step 6: Final answer
    x = 872,857.20

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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.