Home / 756,238.33-1,043,595.34-412,077.25

Finding the Fourth Proportional to 756,238.33, 1,043,595.34 and 412,077.25

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Solution

The fourth proportional to 756,238.33, 1,043,595.34 and 412,077.25 is: 568,659.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,238.33 : 1,043,595.34 = 412,077.25 : x
  2. Step 2: Convert to fraction form
    756,238.33/1,043,595.34 = 412,077.25/x
  3. Step 3: Cross multiply
    756,238.33x = 1,043,595.34 × 412,077.25
  4. Step 4: Simplify right side
    756,238.33x = 430,041,897,820.02
  5. Step 5: Solve for x
    x = 430,041,897,820.02/756,238.33
  6. Step 6: Final answer
    x = 568,659.22

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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.