Home / 5,074,508.44-7,611,379.88-1,616,108.36

Finding the Fourth Proportional to 5,074,508.44, 7,611,379.88 and 1,616,108.36

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Solution

The fourth proportional to 5,074,508.44, 7,611,379.88 and 1,616,108.36 is: 2,424,040.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,074,508.44 : 7,611,379.88 = 1,616,108.36 : x
  2. Step 2: Convert to fraction form
    5,074,508.44/7,611,379.88 = 1,616,108.36/x
  3. Step 3: Cross multiply
    5,074,508.44x = 7,611,379.88 × 1,616,108.36
  4. Step 4: Simplify right side
    5,074,508.44x = 12,300,814,660,677.75
  5. Step 5: Solve for x
    x = 12,300,814,660,677.75/5,074,508.44
  6. Step 6: Final answer
    x = 2,424,040.64

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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.