Home / 1,183,530.40-1,775,007.60-341,994.40

Finding the Fourth Proportional to 1,183,530.40, 1,775,007.60 and 341,994.40

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Solution

The fourth proportional to 1,183,530.40, 1,775,007.60 and 341,994.40 is: 512,908.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,530.40 : 1,775,007.60 = 341,994.40 : x
  2. Step 2: Convert to fraction form
    1,183,530.40/1,775,007.60 = 341,994.40/x
  3. Step 3: Cross multiply
    1,183,530.40x = 1,775,007.60 × 341,994.40
  4. Step 4: Simplify right side
    1,183,530.40x = 607,042,659,157.44
  5. Step 5: Solve for x
    x = 607,042,659,157.44/1,183,530.40
  6. Step 6: Final answer
    x = 512,908.38

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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.