Home / 773,763.52-1,160,698.61-324,031.57

Finding the Fourth Proportional to 773,763.52, 1,160,698.61 and 324,031.57

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Solution

The fourth proportional to 773,763.52, 1,160,698.61 and 324,031.57 is: 486,069.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,763.52 : 1,160,698.61 = 324,031.57 : x
  2. Step 2: Convert to fraction form
    773,763.52/1,160,698.61 = 324,031.57/x
  3. Step 3: Cross multiply
    773,763.52x = 1,160,698.61 × 324,031.57
  4. Step 4: Simplify right side
    773,763.52x = 376,102,995,509.70
  5. Step 5: Solve for x
    x = 376,102,995,509.70/773,763.52
  6. Step 6: Final answer
    x = 486,069.69

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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.