Home / 791,880.87-1,092,509.22-520,096.11

Finding the Fourth Proportional to 791,880.87, 1,092,509.22 and 520,096.11

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Solution

The fourth proportional to 791,880.87, 1,092,509.22 and 520,096.11 is: 717,544.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,880.87 : 1,092,509.22 = 520,096.11 : x
  2. Step 2: Convert to fraction form
    791,880.87/1,092,509.22 = 520,096.11/x
  3. Step 3: Cross multiply
    791,880.87x = 1,092,509.22 × 520,096.11
  4. Step 4: Simplify right side
    791,880.87x = 568,209,790,389.04
  5. Step 5: Solve for x
    x = 568,209,790,389.04/791,880.87
  6. Step 6: Final answer
    x = 717,544.53

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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.