Home / 896,153.85-1,344,230.78-843,622.65

Finding the Fourth Proportional to 896,153.85, 1,344,230.78 and 843,622.65

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Solution

The fourth proportional to 896,153.85, 1,344,230.78 and 843,622.65 is: 1,265,433.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,153.85 : 1,344,230.78 = 843,622.65 : x
  2. Step 2: Convert to fraction form
    896,153.85/1,344,230.78 = 843,622.65/x
  3. Step 3: Cross multiply
    896,153.85x = 1,344,230.78 × 843,622.65
  4. Step 4: Simplify right side
    896,153.85x = 1,134,023,528,617.05
  5. Step 5: Solve for x
    x = 1,134,023,528,617.05/896,153.85
  6. Step 6: Final answer
    x = 1,265,433.98

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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.