Home / 866,953.98-1,196,348.37-484,906.95

Finding the Fourth Proportional to 866,953.98, 1,196,348.37 and 484,906.95

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Solution

The fourth proportional to 866,953.98, 1,196,348.37 and 484,906.95 is: 669,144.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,953.98 : 1,196,348.37 = 484,906.95 : x
  2. Step 2: Convert to fraction form
    866,953.98/1,196,348.37 = 484,906.95/x
  3. Step 3: Cross multiply
    866,953.98x = 1,196,348.37 × 484,906.95
  4. Step 4: Simplify right side
    866,953.98x = 580,117,639,234.17
  5. Step 5: Solve for x
    x = 580,117,639,234.17/866,953.98
  6. Step 6: Final answer
    x = 669,144.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.