Home / 1,568,533.31-2,352,791.75-853,420.82

Finding the Fourth Proportional to 1,568,533.31, 2,352,791.75 and 853,420.82

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Solution

The fourth proportional to 1,568,533.31, 2,352,791.75 and 853,420.82 is: 1,280,126.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,533.31 : 2,352,791.75 = 853,420.82 : x
  2. Step 2: Convert to fraction form
    1,568,533.31/2,352,791.75 = 853,420.82/x
  3. Step 3: Cross multiply
    1,568,533.31x = 2,352,791.75 × 853,420.82
  4. Step 4: Simplify right side
    1,568,533.31x = 2,007,921,464,574.24
  5. Step 5: Solve for x
    x = 2,007,921,464,574.24/1,568,533.31
  6. Step 6: Final answer
    x = 1,280,126.76

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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.