Home / 5,167,894.50-7,751,910.87-1,622,038.50

Finding the Fourth Proportional to 5,167,894.50, 7,751,910.87 and 1,622,038.50

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Solution

The fourth proportional to 5,167,894.50, 7,751,910.87 and 1,622,038.50 is: 2,433,079.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,167,894.50 : 7,751,910.87 = 1,622,038.50 : x
  2. Step 2: Convert to fraction form
    5,167,894.50/7,751,910.87 = 1,622,038.50/x
  3. Step 3: Cross multiply
    5,167,894.50x = 7,751,910.87 × 1,622,038.50
  4. Step 4: Simplify right side
    5,167,894.50x = 12,573,897,879,708.50
  5. Step 5: Solve for x
    x = 12,573,897,879,708.50/5,167,894.50
  6. Step 6: Final answer
    x = 2,433,079.44

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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.