Home / 1,844,128.83-2,765,944.10-496,372.32

Finding the Fourth Proportional to 1,844,128.83, 2,765,944.10 and 496,372.32

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Solution

The fourth proportional to 1,844,128.83, 2,765,944.10 and 496,372.32 is: 744,491.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,128.83 : 2,765,944.10 = 496,372.32 : x
  2. Step 2: Convert to fraction form
    1,844,128.83/2,765,944.10 = 496,372.32/x
  3. Step 3: Cross multiply
    1,844,128.83x = 2,765,944.10 × 496,372.32
  4. Step 4: Simplify right side
    1,844,128.83x = 1,372,938,089,907.31
  5. Step 5: Solve for x
    x = 1,372,938,089,907.31/1,844,128.83
  6. Step 6: Final answer
    x = 744,491.42

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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.