Home / 1,119,834.66-1,680,448.62-454,986.66

Finding the Fourth Proportional to 1,119,834.66, 1,680,448.62 and 454,986.66

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Solution

The fourth proportional to 1,119,834.66, 1,680,448.62 and 454,986.66 is: 682,763.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,834.66 : 1,680,448.62 = 454,986.66 : x
  2. Step 2: Convert to fraction form
    1,119,834.66/1,680,448.62 = 454,986.66/x
  3. Step 3: Cross multiply
    1,119,834.66x = 1,680,448.62 × 454,986.66
  4. Step 4: Simplify right side
    1,119,834.66x = 764,581,704,915.41
  5. Step 5: Solve for x
    x = 764,581,704,915.41/1,119,834.66
  6. Step 6: Final answer
    x = 682,763.03

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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.