Home / 4,917,376.92-7,371,858.12-1,886,917.44

Finding the Fourth Proportional to 4,917,376.92, 7,371,858.12 and 1,886,917.44

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Solution

The fourth proportional to 4,917,376.92, 7,371,858.12 and 1,886,917.44 is: 2,828,761.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,376.92 : 7,371,858.12 = 1,886,917.44 : x
  2. Step 2: Convert to fraction form
    4,917,376.92/7,371,858.12 = 1,886,917.44/x
  3. Step 3: Cross multiply
    4,917,376.92x = 7,371,858.12 × 1,886,917.44
  4. Step 4: Simplify right side
    4,917,376.92x = 13,910,087,651,833.61
  5. Step 5: Solve for x
    x = 13,910,087,651,833.61/4,917,376.92
  6. Step 6: Final answer
    x = 2,828,761.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.