Home / 3,022,779.60-4,530,232.80-1,224,190.80

Finding the Fourth Proportional to 3,022,779.60, 4,530,232.80 and 1,224,190.80

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Solution

The fourth proportional to 3,022,779.60, 4,530,232.80 and 1,224,190.80 is: 1,834,691.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,779.60 : 4,530,232.80 = 1,224,190.80 : x
  2. Step 2: Convert to fraction form
    3,022,779.60/4,530,232.80 = 1,224,190.80/x
  3. Step 3: Cross multiply
    3,022,779.60x = 4,530,232.80 × 1,224,190.80
  4. Step 4: Simplify right side
    3,022,779.60x = 5,545,869,315,618.24
  5. Step 5: Solve for x
    x = 5,545,869,315,618.24/3,022,779.60
  6. Step 6: Final answer
    x = 1,834,691.92

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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.