Home / 5,493,669.60-8,244,003.60-3,219,189.60

Finding the Fourth Proportional to 5,493,669.60, 8,244,003.60 and 3,219,189.60

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Solution

The fourth proportional to 5,493,669.60, 8,244,003.60 and 3,219,189.60 is: 4,830,834.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,493,669.60 : 8,244,003.60 = 3,219,189.60 : x
  2. Step 2: Convert to fraction form
    5,493,669.60/8,244,003.60 = 3,219,189.60/x
  3. Step 3: Cross multiply
    5,493,669.60x = 8,244,003.60 × 3,219,189.60
  4. Step 4: Simplify right side
    5,493,669.60x = 26,539,010,651,482.56
  5. Step 5: Solve for x
    x = 26,539,010,651,482.56/5,493,669.60
  6. Step 6: Final answer
    x = 4,830,834.87

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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.