Home / 1,161,202.68-1,741,913.64-451,285.20

Finding the Fourth Proportional to 1,161,202.68, 1,741,913.64 and 451,285.20

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Solution

The fourth proportional to 1,161,202.68, 1,741,913.64 and 451,285.20 is: 676,970.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,202.68 : 1,741,913.64 = 451,285.20 : x
  2. Step 2: Convert to fraction form
    1,161,202.68/1,741,913.64 = 451,285.20/x
  3. Step 3: Cross multiply
    1,161,202.68x = 1,741,913.64 × 451,285.20
  4. Step 4: Simplify right side
    1,161,202.68x = 786,099,845,410.13
  5. Step 5: Solve for x
    x = 786,099,845,410.13/1,161,202.68
  6. Step 6: Final answer
    x = 676,970.40

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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.