Home / 1,434,833.73-2,150,774.37-636,491.25

Finding the Fourth Proportional to 1,434,833.73, 2,150,774.37 and 636,491.25

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Solution

The fourth proportional to 1,434,833.73, 2,150,774.37 and 636,491.25 is: 954,082.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,833.73 : 2,150,774.37 = 636,491.25 : x
  2. Step 2: Convert to fraction form
    1,434,833.73/2,150,774.37 = 636,491.25/x
  3. Step 3: Cross multiply
    1,434,833.73x = 2,150,774.37 × 636,491.25
  4. Step 4: Simplify right side
    1,434,833.73x = 1,368,949,067,229.26
  5. Step 5: Solve for x
    x = 1,368,949,067,229.26/1,434,833.73
  6. Step 6: Final answer
    x = 954,082.02

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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.