Home / 880,830.60-1,321,245.90-733,864.20

Finding the Fourth Proportional to 880,830.60, 1,321,245.90 and 733,864.20

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Solution

The fourth proportional to 880,830.60, 1,321,245.90 and 733,864.20 is: 1,100,796.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,830.60 : 1,321,245.90 = 733,864.20 : x
  2. Step 2: Convert to fraction form
    880,830.60/1,321,245.90 = 733,864.20/x
  3. Step 3: Cross multiply
    880,830.60x = 1,321,245.90 × 733,864.20
  4. Step 4: Simplify right side
    880,830.60x = 969,615,065,406.78
  5. Step 5: Solve for x
    x = 969,615,065,406.78/880,830.60
  6. Step 6: Final answer
    x = 1,100,796.30

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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.