Home / 1,183,459.20-1,775,188.80-584,512.80

Finding the Fourth Proportional to 1,183,459.20, 1,775,188.80 and 584,512.80

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Solution

The fourth proportional to 1,183,459.20, 1,775,188.80 and 584,512.80 is: 876,769.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,459.20 : 1,775,188.80 = 584,512.80 : x
  2. Step 2: Convert to fraction form
    1,183,459.20/1,775,188.80 = 584,512.80/x
  3. Step 3: Cross multiply
    1,183,459.20x = 1,775,188.80 × 584,512.80
  4. Step 4: Simplify right side
    1,183,459.20x = 1,037,620,576,016.64
  5. Step 5: Solve for x
    x = 1,037,620,576,016.64/1,183,459.20
  6. Step 6: Final answer
    x = 876,769.20

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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.