Home / 1,116,736.20-1,675,104.30-992,733.30

Finding the Fourth Proportional to 1,116,736.20, 1,675,104.30 and 992,733.30

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Solution

The fourth proportional to 1,116,736.20, 1,675,104.30 and 992,733.30 is: 1,489,099.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,736.20 : 1,675,104.30 = 992,733.30 : x
  2. Step 2: Convert to fraction form
    1,116,736.20/1,675,104.30 = 992,733.30/x
  3. Step 3: Cross multiply
    1,116,736.20x = 1,675,104.30 × 992,733.30
  4. Step 4: Simplify right side
    1,116,736.20x = 1,662,931,819,583.19
  5. Step 5: Solve for x
    x = 1,662,931,819,583.19/1,116,736.20
  6. Step 6: Final answer
    x = 1,489,099.95

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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.