Home / 2,838,039.84-3,917,939.76-2,192,009.76

Finding the Fourth Proportional to 2,838,039.84, 3,917,939.76 and 2,192,009.76

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Solution

The fourth proportional to 2,838,039.84, 3,917,939.76 and 2,192,009.76 is: 3,026,089.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,039.84 : 3,917,939.76 = 2,192,009.76 : x
  2. Step 2: Convert to fraction form
    2,838,039.84/3,917,939.76 = 2,192,009.76/x
  3. Step 3: Cross multiply
    2,838,039.84x = 3,917,939.76 × 2,192,009.76
  4. Step 4: Simplify right side
    2,838,039.84x = 8,588,162,193,012.06
  5. Step 5: Solve for x
    x = 8,588,162,193,012.06/2,838,039.84
  6. Step 6: Final answer
    x = 3,026,089.37

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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.