Home / 3,772,583.76-5,206,166.40-2,053,703.82

Finding the Fourth Proportional to 3,772,583.76, 5,206,166.40 and 2,053,703.82

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Solution

The fourth proportional to 3,772,583.76, 5,206,166.40 and 2,053,703.82 is: 2,834,111.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,583.76 : 5,206,166.40 = 2,053,703.82 : x
  2. Step 2: Convert to fraction form
    3,772,583.76/5,206,166.40 = 2,053,703.82/x
  3. Step 3: Cross multiply
    3,772,583.76x = 5,206,166.40 × 2,053,703.82
  4. Step 4: Simplify right side
    3,772,583.76x = 10,691,923,823,235.65
  5. Step 5: Solve for x
    x = 10,691,923,823,235.65/3,772,583.76
  6. Step 6: Final answer
    x = 2,834,111.71

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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.