Home / 984,697.92-1,476,455.36-384,944.72

Finding the Fourth Proportional to 984,697.92, 1,476,455.36 and 384,944.72

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Solution

The fourth proportional to 984,697.92, 1,476,455.36 and 384,944.72 is: 577,185.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,697.92 : 1,476,455.36 = 384,944.72 : x
  2. Step 2: Convert to fraction form
    984,697.92/1,476,455.36 = 384,944.72/x
  3. Step 3: Cross multiply
    984,697.92x = 1,476,455.36 × 384,944.72
  4. Step 4: Simplify right side
    984,697.92x = 568,353,695,147.70
  5. Step 5: Solve for x
    x = 568,353,695,147.70/984,697.92
  6. Step 6: Final answer
    x = 577,185.84

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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.