Home / 1,806,844.30-2,706,652.90-1,086,788.39

Finding the Fourth Proportional to 1,806,844.30, 2,706,652.90 and 1,086,788.39

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Solution

The fourth proportional to 1,806,844.30, 2,706,652.90 and 1,086,788.39 is: 1,628,009.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,844.30 : 2,706,652.90 = 1,086,788.39 : x
  2. Step 2: Convert to fraction form
    1,806,844.30/2,706,652.90 = 1,086,788.39/x
  3. Step 3: Cross multiply
    1,806,844.30x = 2,706,652.90 × 1,086,788.39
  4. Step 4: Simplify right side
    1,806,844.30x = 2,941,558,939,673.60
  5. Step 5: Solve for x
    x = 2,941,558,939,673.60/1,806,844.30
  6. Step 6: Final answer
    x = 1,628,009.09

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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.