Home / 3,905,685.54-5,388,680.15-2,526,845.82

Finding the Fourth Proportional to 3,905,685.54, 5,388,680.15 and 2,526,845.82

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Solution

The fourth proportional to 3,905,685.54, 5,388,680.15 and 2,526,845.82 is: 3,486,292.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,685.54 : 5,388,680.15 = 2,526,845.82 : x
  2. Step 2: Convert to fraction form
    3,905,685.54/5,388,680.15 = 2,526,845.82/x
  3. Step 3: Cross multiply
    3,905,685.54x = 5,388,680.15 × 2,526,845.82
  4. Step 4: Simplify right side
    3,905,685.54x = 13,616,363,899,710.24
  5. Step 5: Solve for x
    x = 13,616,363,899,710.24/3,905,685.54
  6. Step 6: Final answer
    x = 3,486,292.94

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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.