Home / 1,927,984.60-2,660,619.02-1,068,600.28

Finding the Fourth Proportional to 1,927,984.60, 2,660,619.02 and 1,068,600.28

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Solution

The fourth proportional to 1,927,984.60, 2,660,619.02 and 1,068,600.28 is: 1,474,668.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,984.60 : 2,660,619.02 = 1,068,600.28 : x
  2. Step 2: Convert to fraction form
    1,927,984.60/2,660,619.02 = 1,068,600.28/x
  3. Step 3: Cross multiply
    1,927,984.60x = 2,660,619.02 × 1,068,600.28
  4. Step 4: Simplify right side
    1,927,984.60x = 2,843,138,229,745.33
  5. Step 5: Solve for x
    x = 2,843,138,229,745.33/1,927,984.60
  6. Step 6: Final answer
    x = 1,474,668.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.