Home / 3,552,611.80-5,327,751.30-1,308,458.20

Finding the Fourth Proportional to 3,552,611.80, 5,327,751.30 and 1,308,458.20

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Solution

The fourth proportional to 3,552,611.80, 5,327,751.30 and 1,308,458.20 is: 1,962,257.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,611.80 : 5,327,751.30 = 1,308,458.20 : x
  2. Step 2: Convert to fraction form
    3,552,611.80/5,327,751.30 = 1,308,458.20/x
  3. Step 3: Cross multiply
    3,552,611.80x = 5,327,751.30 × 1,308,458.20
  4. Step 4: Simplify right side
    3,552,611.80x = 6,971,139,876,045.66
  5. Step 5: Solve for x
    x = 6,971,139,876,045.66/3,552,611.80
  6. Step 6: Final answer
    x = 1,962,257.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.