Home / 2,352,891.92-3,528,968.72-647,163.14

Finding the Fourth Proportional to 2,352,891.92, 3,528,968.72 and 647,163.14

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Solution

The fourth proportional to 2,352,891.92, 3,528,968.72 and 647,163.14 is: 970,643.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,352,891.92 : 3,528,968.72 = 647,163.14 : x
  2. Step 2: Convert to fraction form
    2,352,891.92/3,528,968.72 = 647,163.14/x
  3. Step 3: Cross multiply
    2,352,891.92x = 3,528,968.72 × 647,163.14
  4. Step 4: Simplify right side
    2,352,891.92x = 2,283,818,456,916.32
  5. Step 5: Solve for x
    x = 2,283,818,456,916.32/2,352,891.92
  6. Step 6: Final answer
    x = 970,643.17

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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.