Home / 5,707,385.82-8,562,396.33-1,920,776.22

Finding the Fourth Proportional to 5,707,385.82, 8,562,396.33 and 1,920,776.22

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Solution

The fourth proportional to 5,707,385.82, 8,562,396.33 and 1,920,776.22 is: 2,881,607.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,707,385.82 : 8,562,396.33 = 1,920,776.22 : x
  2. Step 2: Convert to fraction form
    5,707,385.82/8,562,396.33 = 1,920,776.22/x
  3. Step 3: Cross multiply
    5,707,385.82x = 8,562,396.33 × 1,920,776.22
  4. Step 4: Simplify right side
    5,707,385.82x = 16,446,447,256,879.27
  5. Step 5: Solve for x
    x = 16,446,447,256,879.27/5,707,385.82
  6. Step 6: Final answer
    x = 2,881,607.76

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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.