Home / 1,751,696.40-2,624,434.20-1,086,070.80

Finding the Fourth Proportional to 1,751,696.40, 2,624,434.20 and 1,086,070.80

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Solution

The fourth proportional to 1,751,696.40, 2,624,434.20 and 1,086,070.80 is: 1,627,177.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,696.40 : 2,624,434.20 = 1,086,070.80 : x
  2. Step 2: Convert to fraction form
    1,751,696.40/2,624,434.20 = 1,086,070.80/x
  3. Step 3: Cross multiply
    1,751,696.40x = 2,624,434.20 × 1,086,070.80
  4. Step 4: Simplify right side
    1,751,696.40x = 2,850,321,351,141.36
  5. Step 5: Solve for x
    x = 2,850,321,351,141.36/1,751,696.40
  6. Step 6: Final answer
    x = 1,627,177.72

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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.