Home / 656,176.80-984,265.20-444,669.60

Finding the Fourth Proportional to 656,176.80, 984,265.20 and 444,669.60

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Solution

The fourth proportional to 656,176.80, 984,265.20 and 444,669.60 is: 667,004.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,176.80 : 984,265.20 = 444,669.60 : x
  2. Step 2: Convert to fraction form
    656,176.80/984,265.20 = 444,669.60/x
  3. Step 3: Cross multiply
    656,176.80x = 984,265.20 × 444,669.60
  4. Step 4: Simplify right side
    656,176.80x = 437,672,812,777.92
  5. Step 5: Solve for x
    x = 437,672,812,777.92/656,176.80
  6. Step 6: Final answer
    x = 667,004.40

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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.