Home / 789,044.40-1,184,149.80-522,716.40

Finding the Fourth Proportional to 789,044.40, 1,184,149.80 and 522,716.40

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Solution

The fourth proportional to 789,044.40, 1,184,149.80 and 522,716.40 is: 784,460.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,044.40 : 1,184,149.80 = 522,716.40 : x
  2. Step 2: Convert to fraction form
    789,044.40/1,184,149.80 = 522,716.40/x
  3. Step 3: Cross multiply
    789,044.40x = 1,184,149.80 × 522,716.40
  4. Step 4: Simplify right side
    789,044.40x = 618,974,520,516.72
  5. Step 5: Solve for x
    x = 618,974,520,516.72/789,044.40
  6. Step 6: Final answer
    x = 784,460.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.