Home / 2,183,779.53-3,275,550.14-667,461.96

Finding the Fourth Proportional to 2,183,779.53, 3,275,550.14 and 667,461.96

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Solution

The fourth proportional to 2,183,779.53, 3,275,550.14 and 667,461.96 is: 1,001,156.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,779.53 : 3,275,550.14 = 667,461.96 : x
  2. Step 2: Convert to fraction form
    2,183,779.53/3,275,550.14 = 667,461.96/x
  3. Step 3: Cross multiply
    2,183,779.53x = 3,275,550.14 × 667,461.96
  4. Step 4: Simplify right side
    2,183,779.53x = 2,186,305,113,185.36
  5. Step 5: Solve for x
    x = 2,186,305,113,185.36/2,183,779.53
  6. Step 6: Final answer
    x = 1,001,156.52

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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.