Home / 694,037.00-957,773.62-403,718.21

Finding the Fourth Proportional to 694,037.00, 957,773.62 and 403,718.21

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Solution

The fourth proportional to 694,037.00, 957,773.62 and 403,718.21 is: 557,132.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,037.00 : 957,773.62 = 403,718.21 : x
  2. Step 2: Convert to fraction form
    694,037.00/957,773.62 = 403,718.21/x
  3. Step 3: Cross multiply
    694,037.00x = 957,773.62 × 403,718.21
  4. Step 4: Simplify right side
    694,037.00x = 386,670,652,836.76
  5. Step 5: Solve for x
    x = 386,670,652,836.76/694,037.00
  6. Step 6: Final answer
    x = 557,132.62

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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.