Home / 1,296,046.60-1,944,653.10-455,201.80

Finding the Fourth Proportional to 1,296,046.60, 1,944,653.10 and 455,201.80

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Solution

The fourth proportional to 1,296,046.60, 1,944,653.10 and 455,201.80 is: 683,007.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,046.60 : 1,944,653.10 = 455,201.80 : x
  2. Step 2: Convert to fraction form
    1,296,046.60/1,944,653.10 = 455,201.80/x
  3. Step 3: Cross multiply
    1,296,046.60x = 1,944,653.10 × 455,201.80
  4. Step 4: Simplify right side
    1,296,046.60x = 885,209,591,495.58
  5. Step 5: Solve for x
    x = 885,209,591,495.58/1,296,046.60
  6. Step 6: Final answer
    x = 683,007.53

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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.