Home / 2,838,826.44-3,917,529.90-1,615,105.62

Finding the Fourth Proportional to 2,838,826.44, 3,917,529.90 and 1,615,105.62

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Solution

The fourth proportional to 2,838,826.44, 3,917,529.90 and 1,615,105.62 is: 2,228,816.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,826.44 : 3,917,529.90 = 1,615,105.62 : x
  2. Step 2: Convert to fraction form
    2,838,826.44/3,917,529.90 = 1,615,105.62/x
  3. Step 3: Cross multiply
    2,838,826.44x = 3,917,529.90 × 1,615,105.62
  4. Step 4: Simplify right side
    2,838,826.44x = 6,327,224,558,008.04
  5. Step 5: Solve for x
    x = 6,327,224,558,008.04/2,838,826.44
  6. Step 6: Final answer
    x = 2,228,816.97

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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.