Home / 1,647,352.54-2,273,329.14-922,206.22

Finding the Fourth Proportional to 1,647,352.54, 2,273,329.14 and 922,206.22

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Solution

The fourth proportional to 1,647,352.54, 2,273,329.14 and 922,206.22 is: 1,272,634.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,352.54 : 2,273,329.14 = 922,206.22 : x
  2. Step 2: Convert to fraction form
    1,647,352.54/2,273,329.14 = 922,206.22/x
  3. Step 3: Cross multiply
    1,647,352.54x = 2,273,329.14 × 922,206.22
  4. Step 4: Simplify right side
    1,647,352.54x = 2,096,478,267,331.93
  5. Step 5: Solve for x
    x = 2,096,478,267,331.93/1,647,352.54
  6. Step 6: Final answer
    x = 1,272,634.86

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Why These Related Problems?

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