Home / 3,779,530.43-5,216,194.79-2,148,183.02

Finding the Fourth Proportional to 3,779,530.43, 5,216,194.79 and 2,148,183.02

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Solution

The fourth proportional to 3,779,530.43, 5,216,194.79 and 2,148,183.02 is: 2,964,744.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,530.43 : 5,216,194.79 = 2,148,183.02 : x
  2. Step 2: Convert to fraction form
    3,779,530.43/5,216,194.79 = 2,148,183.02/x
  3. Step 3: Cross multiply
    3,779,530.43x = 5,216,194.79 × 2,148,183.02
  4. Step 4: Simplify right side
    3,779,530.43x = 11,205,341,040,068.58
  5. Step 5: Solve for x
    x = 11,205,341,040,068.58/3,779,530.43
  6. Step 6: Final answer
    x = 2,964,744.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.