Home / 3,886,805.61-5,363,776.67-2,144,583.44

Finding the Fourth Proportional to 3,886,805.61, 5,363,776.67 and 2,144,583.44

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Solution

The fourth proportional to 3,886,805.61, 5,363,776.67 and 2,144,583.44 is: 2,959,516.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,805.61 : 5,363,776.67 = 2,144,583.44 : x
  2. Step 2: Convert to fraction form
    3,886,805.61/5,363,776.67 = 2,144,583.44/x
  3. Step 3: Cross multiply
    3,886,805.61x = 5,363,776.67 × 2,144,583.44
  4. Step 4: Simplify right side
    3,886,805.61x = 11,503,066,584,798.54
  5. Step 5: Solve for x
    x = 11,503,066,584,798.54/3,886,805.61
  6. Step 6: Final answer
    x = 2,959,516.82

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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.