Home / 1,176,910.07-1,765,132.58-323,761.61

Finding the Fourth Proportional to 1,176,910.07, 1,765,132.58 and 323,761.61

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Solution

The fourth proportional to 1,176,910.07, 1,765,132.58 and 323,761.61 is: 485,578.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,910.07 : 1,765,132.58 = 323,761.61 : x
  2. Step 2: Convert to fraction form
    1,176,910.07/1,765,132.58 = 323,761.61/x
  3. Step 3: Cross multiply
    1,176,910.07x = 1,765,132.58 × 323,761.61
  4. Step 4: Simplify right side
    1,176,910.07x = 571,482,155,519.78
  5. Step 5: Solve for x
    x = 571,482,155,519.78/1,176,910.07
  6. Step 6: Final answer
    x = 485,578.44

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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.