Home / 1,086,934.80-1,632,151.80-733,515.60

Finding the Fourth Proportional to 1,086,934.80, 1,632,151.80 and 733,515.60

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Solution

The fourth proportional to 1,086,934.80, 1,632,151.80 and 733,515.60 is: 1,101,454.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,934.80 : 1,632,151.80 = 733,515.60 : x
  2. Step 2: Convert to fraction form
    1,086,934.80/1,632,151.80 = 733,515.60/x
  3. Step 3: Cross multiply
    1,086,934.80x = 1,632,151.80 × 733,515.60
  4. Step 4: Simplify right side
    1,086,934.80x = 1,197,208,806,868.08
  5. Step 5: Solve for x
    x = 1,197,208,806,868.08/1,086,934.80
  6. Step 6: Final answer
    x = 1,101,454.11

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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.