Home / 1,204,151.74-1,804,963.26-405,155.92

Finding the Fourth Proportional to 1,204,151.74, 1,804,963.26 and 405,155.92

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Solution

The fourth proportional to 1,204,151.74, 1,804,963.26 and 405,155.92 is: 607,308.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,151.74 : 1,804,963.26 = 405,155.92 : x
  2. Step 2: Convert to fraction form
    1,204,151.74/1,804,963.26 = 405,155.92/x
  3. Step 3: Cross multiply
    1,204,151.74x = 1,804,963.26 × 405,155.92
  4. Step 4: Simplify right side
    1,204,151.74x = 731,291,550,171.50
  5. Step 5: Solve for x
    x = 731,291,550,171.50/1,204,151.74
  6. Step 6: Final answer
    x = 607,308.47

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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.