Home / 965,757.28-1,448,149.92-334,501.60

Finding the Fourth Proportional to 965,757.28, 1,448,149.92 and 334,501.60

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Solution

The fourth proportional to 965,757.28, 1,448,149.92 and 334,501.60 is: 501,584.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,757.28 : 1,448,149.92 = 334,501.60 : x
  2. Step 2: Convert to fraction form
    965,757.28/1,448,149.92 = 334,501.60/x
  3. Step 3: Cross multiply
    965,757.28x = 1,448,149.92 × 334,501.60
  4. Step 4: Simplify right side
    965,757.28x = 484,408,465,279.87
  5. Step 5: Solve for x
    x = 484,408,465,279.87/965,757.28
  6. Step 6: Final answer
    x = 501,584.07

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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.