Home / 1,180,057.30-1,628,059.17-696,380.38

Finding the Fourth Proportional to 1,180,057.30, 1,628,059.17 and 696,380.38

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Solution

The fourth proportional to 1,180,057.30, 1,628,059.17 and 696,380.38 is: 960,757.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,057.30 : 1,628,059.17 = 696,380.38 : x
  2. Step 2: Convert to fraction form
    1,180,057.30/1,628,059.17 = 696,380.38/x
  3. Step 3: Cross multiply
    1,180,057.30x = 1,628,059.17 × 696,380.38
  4. Step 4: Simplify right side
    1,180,057.30x = 1,133,748,463,467.08
  5. Step 5: Solve for x
    x = 1,133,748,463,467.08/1,180,057.30
  6. Step 6: Final answer
    x = 960,757.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.