Home / 980,591.04-1,469,525.76-446,807.52

Finding the Fourth Proportional to 980,591.04, 1,469,525.76 and 446,807.52

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Solution

The fourth proportional to 980,591.04, 1,469,525.76 and 446,807.52 is: 669,591.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,591.04 : 1,469,525.76 = 446,807.52 : x
  2. Step 2: Convert to fraction form
    980,591.04/1,469,525.76 = 446,807.52/x
  3. Step 3: Cross multiply
    980,591.04x = 1,469,525.76 × 446,807.52
  4. Step 4: Simplify right side
    980,591.04x = 656,595,160,401.72
  5. Step 5: Solve for x
    x = 656,595,160,401.72/980,591.04
  6. Step 6: Final answer
    x = 669,591.23

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1.5x scale

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.