Home / 1,613,263.25-2,419,961.66-476,025.44

Finding the Fourth Proportional to 1,613,263.25, 2,419,961.66 and 476,025.44

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Solution

The fourth proportional to 1,613,263.25, 2,419,961.66 and 476,025.44 is: 714,057.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,263.25 : 2,419,961.66 = 476,025.44 : x
  2. Step 2: Convert to fraction form
    1,613,263.25/2,419,961.66 = 476,025.44/x
  3. Step 3: Cross multiply
    1,613,263.25x = 2,419,961.66 × 476,025.44
  4. Step 4: Simplify right side
    1,613,263.25x = 1,151,963,317,654.41
  5. Step 5: Solve for x
    x = 1,151,963,317,654.41/1,613,263.25
  6. Step 6: Final answer
    x = 714,057.87

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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.