Home / 1,505,433.20-2,077,420.44-893,611.76

Finding the Fourth Proportional to 1,505,433.20, 2,077,420.44 and 893,611.76

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Solution

The fourth proportional to 1,505,433.20, 2,077,420.44 and 893,611.76 is: 1,233,138.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,433.20 : 2,077,420.44 = 893,611.76 : x
  2. Step 2: Convert to fraction form
    1,505,433.20/2,077,420.44 = 893,611.76/x
  3. Step 3: Cross multiply
    1,505,433.20x = 2,077,420.44 × 893,611.76
  4. Step 4: Simplify right side
    1,505,433.20x = 1,856,407,335,648.37
  5. Step 5: Solve for x
    x = 1,856,407,335,648.37/1,505,433.20
  6. Step 6: Final answer
    x = 1,233,138.30

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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.