Home / 1,027,314.36-1,540,940.76-396,364.32

Finding the Fourth Proportional to 1,027,314.36, 1,540,940.76 and 396,364.32

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Solution

The fourth proportional to 1,027,314.36, 1,540,940.76 and 396,364.32 is: 594,534.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,314.36 : 1,540,940.76 = 396,364.32 : x
  2. Step 2: Convert to fraction form
    1,027,314.36/1,540,940.76 = 396,364.32/x
  3. Step 3: Cross multiply
    1,027,314.36x = 1,540,940.76 × 396,364.32
  4. Step 4: Simplify right side
    1,027,314.36x = 610,773,936,497.68
  5. Step 5: Solve for x
    x = 610,773,936,497.68/1,027,314.36
  6. Step 6: Final answer
    x = 594,534.60

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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.