Home / 2,917,826.47-4,027,272.38-1,710,991.27

Finding the Fourth Proportional to 2,917,826.47, 4,027,272.38 and 1,710,991.27

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Solution

The fourth proportional to 2,917,826.47, 4,027,272.38 and 1,710,991.27 is: 2,361,561.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,826.47 : 4,027,272.38 = 1,710,991.27 : x
  2. Step 2: Convert to fraction form
    2,917,826.47/4,027,272.38 = 1,710,991.27/x
  3. Step 3: Cross multiply
    2,917,826.47x = 4,027,272.38 × 1,710,991.27
  4. Step 4: Simplify right side
    2,917,826.47x = 6,890,627,884,092.12
  5. Step 5: Solve for x
    x = 6,890,627,884,092.12/2,917,826.47
  6. Step 6: Final answer
    x = 2,361,561.92

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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.