Home / 2,021,549.42-2,789,717.01-1,103,775.72

Finding the Fourth Proportional to 2,021,549.42, 2,789,717.01 and 1,103,775.72

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Solution

The fourth proportional to 2,021,549.42, 2,789,717.01 and 1,103,775.72 is: 1,523,198.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,549.42 : 2,789,717.01 = 1,103,775.72 : x
  2. Step 2: Convert to fraction form
    2,021,549.42/2,789,717.01 = 1,103,775.72/x
  3. Step 3: Cross multiply
    2,021,549.42x = 2,789,717.01 × 1,103,775.72
  4. Step 4: Simplify right side
    2,021,549.42x = 3,079,221,901,309.00
  5. Step 5: Solve for x
    x = 3,079,221,901,309.00/2,021,549.42
  6. Step 6: Final answer
    x = 1,523,198.93

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