Home / 2,617,003.86-3,925,500.92-820,024.98

Finding the Fourth Proportional to 2,617,003.86, 3,925,500.92 and 820,024.98

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Solution

The fourth proportional to 2,617,003.86, 3,925,500.92 and 820,024.98 is: 1,230,035.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,003.86 : 3,925,500.92 = 820,024.98 : x
  2. Step 2: Convert to fraction form
    2,617,003.86/3,925,500.92 = 820,024.98/x
  3. Step 3: Cross multiply
    2,617,003.86x = 3,925,500.92 × 820,024.98
  4. Step 4: Simplify right side
    2,617,003.86x = 3,219,008,809,312.86
  5. Step 5: Solve for x
    x = 3,219,008,809,312.86/2,617,003.86
  6. Step 6: Final answer
    x = 1,230,035.94

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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.