Home / 1,806,884.50-2,706,713.19-1,086,828.63

Finding the Fourth Proportional to 1,806,884.50, 2,706,713.19 and 1,086,828.63

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Solution

The fourth proportional to 1,806,884.50, 2,706,713.19 and 1,086,828.63 is: 1,628,069.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,884.50 : 2,706,713.19 = 1,086,828.63 : x
  2. Step 2: Convert to fraction form
    1,806,884.50/2,706,713.19 = 1,086,828.63/x
  3. Step 3: Cross multiply
    1,806,884.50x = 2,706,713.19 × 1,086,828.63
  4. Step 4: Simplify right side
    1,806,884.50x = 2,941,733,388,090.63
  5. Step 5: Solve for x
    x = 2,941,733,388,090.63/1,806,884.50
  6. Step 6: Final answer
    x = 1,628,069.41

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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.