Home / 2,021,699.24-2,789,958.44-1,103,934.76

Finding the Fourth Proportional to 2,021,699.24, 2,789,958.44 and 1,103,934.76

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Solution

The fourth proportional to 2,021,699.24, 2,789,958.44 and 1,103,934.76 is: 1,523,437.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,699.24 : 2,789,958.44 = 1,103,934.76 : x
  2. Step 2: Convert to fraction form
    2,021,699.24/2,789,958.44 = 1,103,934.76/x
  3. Step 3: Cross multiply
    2,021,699.24x = 2,789,958.44 × 1,103,934.76
  4. Step 4: Simplify right side
    2,021,699.24x = 3,079,932,096,656.32
  5. Step 5: Solve for x
    x = 3,079,932,096,656.32/2,021,699.24
  6. Step 6: Final answer
    x = 1,523,437.33

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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.