Home / 960,410.52-1,440,834.48-329,286.06

Finding the Fourth Proportional to 960,410.52, 1,440,834.48 and 329,286.06

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Solution

The fourth proportional to 960,410.52, 1,440,834.48 and 329,286.06 is: 494,004.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,410.52 : 1,440,834.48 = 329,286.06 : x
  2. Step 2: Convert to fraction form
    960,410.52/1,440,834.48 = 329,286.06/x
  3. Step 3: Cross multiply
    960,410.52x = 1,440,834.48 × 329,286.06
  4. Step 4: Simplify right side
    960,410.52x = 474,446,709,031.35
  5. Step 5: Solve for x
    x = 474,446,709,031.35/960,410.52
  6. Step 6: Final answer
    x = 494,004.07

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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.