Home / 1,195,249.35-1,649,255.44-671,856.72

Finding the Fourth Proportional to 1,195,249.35, 1,649,255.44 and 671,856.72

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Solution

The fourth proportional to 1,195,249.35, 1,649,255.44 and 671,856.72 is: 927,056.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,249.35 : 1,649,255.44 = 671,856.72 : x
  2. Step 2: Convert to fraction form
    1,195,249.35/1,649,255.44 = 671,856.72/x
  3. Step 3: Cross multiply
    1,195,249.35x = 1,649,255.44 × 671,856.72
  4. Step 4: Simplify right side
    1,195,249.35x = 1,108,063,350,360.56
  5. Step 5: Solve for x
    x = 1,108,063,350,360.56/1,195,249.35
  6. Step 6: Final answer
    x = 927,056.23

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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.