Home / 1,257,733.44-1,886,335.19-404,881.20

Finding the Fourth Proportional to 1,257,733.44, 1,886,335.19 and 404,881.20

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Solution

The fourth proportional to 1,257,733.44, 1,886,335.19 and 404,881.20 is: 607,236.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,733.44 : 1,886,335.19 = 404,881.20 : x
  2. Step 2: Convert to fraction form
    1,257,733.44/1,886,335.19 = 404,881.20/x
  3. Step 3: Cross multiply
    1,257,733.44x = 1,886,335.19 × 404,881.20
  4. Step 4: Simplify right side
    1,257,733.44x = 763,741,654,823.33
  5. Step 5: Solve for x
    x = 763,741,654,823.33/1,257,733.44
  6. Step 6: Final answer
    x = 607,236.50

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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.