Home / 1,886,896.25-2,842,947.87-1,707,212.02

Finding the Fourth Proportional to 1,886,896.25, 2,842,947.87 and 1,707,212.02

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Solution

The fourth proportional to 1,886,896.25, 2,842,947.87 and 1,707,212.02 is: 2,572,221.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,896.25 : 2,842,947.87 = 1,707,212.02 : x
  2. Step 2: Convert to fraction form
    1,886,896.25/2,842,947.87 = 1,707,212.02/x
  3. Step 3: Cross multiply
    1,886,896.25x = 2,842,947.87 × 1,707,212.02
  4. Step 4: Simplify right side
    1,886,896.25x = 4,853,514,753,146.60
  5. Step 5: Solve for x
    x = 4,853,514,753,146.60/1,886,896.25
  6. Step 6: Final answer
    x = 2,572,221.31

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.