Home / 1,647,355.54-2,273,333.28-922,209.22

Finding the Fourth Proportional to 1,647,355.54, 2,273,333.28 and 922,209.22

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Solution

The fourth proportional to 1,647,355.54, 2,273,333.28 and 922,209.22 is: 1,272,639.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,355.54 : 2,273,333.28 = 922,209.22 : x
  2. Step 2: Convert to fraction form
    1,647,355.54/2,273,333.28 = 922,209.22/x
  3. Step 3: Cross multiply
    1,647,355.54x = 2,273,333.28 × 922,209.22
  4. Step 4: Simplify right side
    1,647,355.54x = 2,096,488,910,948.84
  5. Step 5: Solve for x
    x = 2,096,488,910,948.84/1,647,355.54
  6. Step 6: Final answer
    x = 1,272,639.00

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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.