Home / 3,603,599.54-4,972,967.68-1,972,006.82

Finding the Fourth Proportional to 3,603,599.54, 4,972,967.68 and 1,972,006.82

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Solution

The fourth proportional to 3,603,599.54, 4,972,967.68 and 1,972,006.82 is: 2,721,369.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,599.54 : 4,972,967.68 = 1,972,006.82 : x
  2. Step 2: Convert to fraction form
    3,603,599.54/4,972,967.68 = 1,972,006.82/x
  3. Step 3: Cross multiply
    3,603,599.54x = 4,972,967.68 × 1,972,006.82
  4. Step 4: Simplify right side
    3,603,599.54x = 9,806,726,180,599.58
  5. Step 5: Solve for x
    x = 9,806,726,180,599.58/3,603,599.54
  6. Step 6: Final answer
    x = 2,721,369.58

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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.