Home / 1,898,542.92-2,619,979.80-1,027,377

Finding the Fourth Proportional to 1,898,542.92, 2,619,979.80 and 1,027,377

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Solution

The fourth proportional to 1,898,542.92, 2,619,979.80 and 1,027,377 is: 1,417,775.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,542.92 : 2,619,979.80 = 1,027,377 : x
  2. Step 2: Convert to fraction form
    1,898,542.92/2,619,979.80 = 1,027,377/x
  3. Step 3: Cross multiply
    1,898,542.92x = 2,619,979.80 × 1,027,377
  4. Step 4: Simplify right side
    1,898,542.92x = 2,691,706,986,984.60
  5. Step 5: Solve for x
    x = 2,691,706,986,984.60/1,898,542.92
  6. Step 6: Final answer
    x = 1,417,775.16

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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.