Home / 881,528.87-1,322,791.52-376,042.10

Finding the Fourth Proportional to 881,528.87, 1,322,791.52 and 376,042.10

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Solution

The fourth proportional to 881,528.87, 1,322,791.52 and 376,042.10 is: 564,275.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,528.87 : 1,322,791.52 = 376,042.10 : x
  2. Step 2: Convert to fraction form
    881,528.87/1,322,791.52 = 376,042.10/x
  3. Step 3: Cross multiply
    881,528.87x = 1,322,791.52 × 376,042.10
  4. Step 4: Simplify right side
    881,528.87x = 497,425,292,548.82
  5. Step 5: Solve for x
    x = 497,425,292,548.82/881,528.87
  6. Step 6: Final answer
    x = 564,275.67

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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.