Home / 891,919.01-1,230,849.02-484,020.84

Finding the Fourth Proportional to 891,919.01, 1,230,849.02 and 484,020.84

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Solution

The fourth proportional to 891,919.01, 1,230,849.02 and 484,020.84 is: 667,949.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,919.01 : 1,230,849.02 = 484,020.84 : x
  2. Step 2: Convert to fraction form
    891,919.01/1,230,849.02 = 484,020.84/x
  3. Step 3: Cross multiply
    891,919.01x = 1,230,849.02 × 484,020.84
  4. Step 4: Simplify right side
    891,919.01x = 595,756,576,214.93
  5. Step 5: Solve for x
    x = 595,756,576,214.93/891,919.01
  6. Step 6: Final answer
    x = 667,949.19

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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.