Home / 957,843.36-1,321,766.10-549,856.08

Finding the Fourth Proportional to 957,843.36, 1,321,766.10 and 549,856.08

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Solution

The fourth proportional to 957,843.36, 1,321,766.10 and 549,856.08 is: 758,768.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,843.36 : 1,321,766.10 = 549,856.08 : x
  2. Step 2: Convert to fraction form
    957,843.36/1,321,766.10 = 549,856.08/x
  3. Step 3: Cross multiply
    957,843.36x = 1,321,766.10 × 549,856.08
  4. Step 4: Simplify right side
    957,843.36x = 726,781,126,422.89
  5. Step 5: Solve for x
    x = 726,781,126,422.89/957,843.36
  6. Step 6: Final answer
    x = 758,768.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.