Home / 719,160.93-1,078,858.44-269,917.11

Finding the Fourth Proportional to 719,160.93, 1,078,858.44 and 269,917.11

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Solution

The fourth proportional to 719,160.93, 1,078,858.44 and 269,917.11 is: 404,919.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,160.93 : 1,078,858.44 = 269,917.11 : x
  2. Step 2: Convert to fraction form
    719,160.93/1,078,858.44 = 269,917.11/x
  3. Step 3: Cross multiply
    719,160.93x = 1,078,858.44 × 269,917.11
  4. Step 4: Simplify right side
    719,160.93x = 291,202,352,223.91
  5. Step 5: Solve for x
    x = 291,202,352,223.91/719,160.93
  6. Step 6: Final answer
    x = 404,919.59

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Double scale
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1.5x scale

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.