Home / 2,521,338.66-3,479,611.77-1,433,711.43

Finding the Fourth Proportional to 2,521,338.66, 3,479,611.77 and 1,433,711.43

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Solution

The fourth proportional to 2,521,338.66, 3,479,611.77 and 1,433,711.43 is: 1,978,615.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,338.66 : 3,479,611.77 = 1,433,711.43 : x
  2. Step 2: Convert to fraction form
    2,521,338.66/3,479,611.77 = 1,433,711.43/x
  3. Step 3: Cross multiply
    2,521,338.66x = 3,479,611.77 × 1,433,711.43
  4. Step 4: Simplify right side
    2,521,338.66x = 4,988,759,166,611.53
  5. Step 5: Solve for x
    x = 4,988,759,166,611.53/2,521,338.66
  6. Step 6: Final answer
    x = 1,978,615.27

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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.