Home / 2,388,528.82-3,296,146.83-1,300,818.57

Finding the Fourth Proportional to 2,388,528.82, 3,296,146.83 and 1,300,818.57

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Solution

The fourth proportional to 2,388,528.82, 3,296,146.83 and 1,300,818.57 is: 1,795,117.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,528.82 : 3,296,146.83 = 1,300,818.57 : x
  2. Step 2: Convert to fraction form
    2,388,528.82/3,296,146.83 = 1,300,818.57/x
  3. Step 3: Cross multiply
    2,388,528.82x = 3,296,146.83 × 1,300,818.57
  4. Step 4: Simplify right side
    2,388,528.82x = 4,287,689,005,910.63
  5. Step 5: Solve for x
    x = 4,287,689,005,910.63/2,388,528.82
  6. Step 6: Final answer
    x = 1,795,117.13

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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.