Home / 1,229,862.25-1,843,059.28-580,745.84

Finding the Fourth Proportional to 1,229,862.25, 1,843,059.28 and 580,745.84

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Solution

The fourth proportional to 1,229,862.25, 1,843,059.28 and 580,745.84 is: 870,299.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,862.25 : 1,843,059.28 = 580,745.84 : x
  2. Step 2: Convert to fraction form
    1,229,862.25/1,843,059.28 = 580,745.84/x
  3. Step 3: Cross multiply
    1,229,862.25x = 1,843,059.28 × 580,745.84
  4. Step 4: Simplify right side
    1,229,862.25x = 1,070,349,014,072.60
  5. Step 5: Solve for x
    x = 1,070,349,014,072.60/1,229,862.25
  6. Step 6: Final answer
    x = 870,299.92

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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.