Home / 892,889.28-1,339,527.90-293,911.26

Finding the Fourth Proportional to 892,889.28, 1,339,527.90 and 293,911.26

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Solution

The fourth proportional to 892,889.28, 1,339,527.90 and 293,911.26 is: 440,930.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,889.28 : 1,339,527.90 = 293,911.26 : x
  2. Step 2: Convert to fraction form
    892,889.28/1,339,527.90 = 293,911.26/x
  3. Step 3: Cross multiply
    892,889.28x = 1,339,527.90 × 293,911.26
  4. Step 4: Simplify right side
    892,889.28x = 393,702,332,894.15
  5. Step 5: Solve for x
    x = 393,702,332,894.15/892,889.28
  6. Step 6: Final answer
    x = 440,930.74

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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.