Home / 986,604.53-1,361,515.46-533,895.53

Finding the Fourth Proportional to 986,604.53, 1,361,515.46 and 533,895.53

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Solution

The fourth proportional to 986,604.53, 1,361,515.46 and 533,895.53 is: 736,776.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,604.53 : 1,361,515.46 = 533,895.53 : x
  2. Step 2: Convert to fraction form
    986,604.53/1,361,515.46 = 533,895.53/x
  3. Step 3: Cross multiply
    986,604.53x = 1,361,515.46 × 533,895.53
  4. Step 4: Simplify right side
    986,604.53x = 726,907,015,450.42
  5. Step 5: Solve for x
    x = 726,907,015,450.42/986,604.53
  6. Step 6: Final answer
    x = 736,776.48

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1.5x scale

Why These Related Problems?

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