Home / 5,595,438.80-8,395,231.80-1,809,045.20

Finding the Fourth Proportional to 5,595,438.80, 8,395,231.80 and 1,809,045.20

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Solution

The fourth proportional to 5,595,438.80, 8,395,231.80 and 1,809,045.20 is: 2,714,238.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,595,438.80 : 8,395,231.80 = 1,809,045.20 : x
  2. Step 2: Convert to fraction form
    5,595,438.80/8,395,231.80 = 1,809,045.20/x
  3. Step 3: Cross multiply
    5,595,438.80x = 8,395,231.80 × 1,809,045.20
  4. Step 4: Simplify right side
    5,595,438.80x = 15,187,353,790,677.36
  5. Step 5: Solve for x
    x = 15,187,353,790,677.36/5,595,438.80
  6. Step 6: Final answer
    x = 2,714,238.21

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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.