Home / 3,320,122.08-4,581,939-2,030,557.50

Finding the Fourth Proportional to 3,320,122.08, 4,581,939 and 2,030,557.50

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Solution

The fourth proportional to 3,320,122.08, 4,581,939 and 2,030,557.50 is: 2,802,273.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,122.08 : 4,581,939 = 2,030,557.50 : x
  2. Step 2: Convert to fraction form
    3,320,122.08/4,581,939 = 2,030,557.50/x
  3. Step 3: Cross multiply
    3,320,122.08x = 4,581,939 × 2,030,557.50
  4. Step 4: Simplify right side
    3,320,122.08x = 9,303,890,600,992.50
  5. Step 5: Solve for x
    x = 9,303,890,600,992.50/3,320,122.08
  6. Step 6: Final answer
    x = 2,802,273.64

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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.