Home / 1,004,084.43-1,385,234.64-641,414.22

Finding the Fourth Proportional to 1,004,084.43, 1,385,234.64 and 641,414.22

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Solution

The fourth proportional to 1,004,084.43, 1,385,234.64 and 641,414.22 is: 884,894.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,084.43 : 1,385,234.64 = 641,414.22 : x
  2. Step 2: Convert to fraction form
    1,004,084.43/1,385,234.64 = 641,414.22/x
  3. Step 3: Cross multiply
    1,004,084.43x = 1,385,234.64 × 641,414.22
  4. Step 4: Simplify right side
    1,004,084.43x = 888,509,196,132.58
  5. Step 5: Solve for x
    x = 888,509,196,132.58/1,004,084.43
  6. Step 6: Final answer
    x = 884,894.90

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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.