Home / 1,255,730.54-1,883,553.69-545,758.52

Finding the Fourth Proportional to 1,255,730.54, 1,883,553.69 and 545,758.52

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Solution

The fourth proportional to 1,255,730.54, 1,883,553.69 and 545,758.52 is: 818,619.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,730.54 : 1,883,553.69 = 545,758.52 : x
  2. Step 2: Convert to fraction form
    1,255,730.54/1,883,553.69 = 545,758.52/x
  3. Step 3: Cross multiply
    1,255,730.54x = 1,883,553.69 × 545,758.52
  4. Step 4: Simplify right side
    1,255,730.54x = 1,027,965,474,194.94
  5. Step 5: Solve for x
    x = 1,027,965,474,194.94/1,255,730.54
  6. Step 6: Final answer
    x = 818,619.47

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.