Home / 3,378,617.27-4,658,755.82-2,152,981.46

Finding the Fourth Proportional to 3,378,617.27, 4,658,755.82 and 2,152,981.46

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Solution

The fourth proportional to 3,378,617.27, 4,658,755.82 and 2,152,981.46 is: 2,968,733.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,617.27 : 4,658,755.82 = 2,152,981.46 : x
  2. Step 2: Convert to fraction form
    3,378,617.27/4,658,755.82 = 2,152,981.46/x
  3. Step 3: Cross multiply
    3,378,617.27x = 4,658,755.82 × 2,152,981.46
  4. Step 4: Simplify right side
    3,378,617.27x = 10,030,214,907,127.10
  5. Step 5: Solve for x
    x = 10,030,214,907,127.10/3,378,617.27
  6. Step 6: Final answer
    x = 2,968,733.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.