Home / 948,052.30-1,422,078.45-885,844.30

Finding the Fourth Proportional to 948,052.30, 1,422,078.45 and 885,844.30

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Solution

The fourth proportional to 948,052.30, 1,422,078.45 and 885,844.30 is: 1,328,766.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,052.30 : 1,422,078.45 = 885,844.30 : x
  2. Step 2: Convert to fraction form
    948,052.30/1,422,078.45 = 885,844.30/x
  3. Step 3: Cross multiply
    948,052.30x = 1,422,078.45 × 885,844.30
  4. Step 4: Simplify right side
    948,052.30x = 1,259,740,089,085.34
  5. Step 5: Solve for x
    x = 1,259,740,089,085.34/948,052.30
  6. Step 6: Final answer
    x = 1,328,766.45

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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.