Home / 923,414.69-1,273,950.32-536,164.02

Finding the Fourth Proportional to 923,414.69, 1,273,950.32 and 536,164.02

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Solution

The fourth proportional to 923,414.69, 1,273,950.32 and 536,164.02 is: 739,696.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,414.69 : 1,273,950.32 = 536,164.02 : x
  2. Step 2: Convert to fraction form
    923,414.69/1,273,950.32 = 536,164.02/x
  3. Step 3: Cross multiply
    923,414.69x = 1,273,950.32 × 536,164.02
  4. Step 4: Simplify right side
    923,414.69x = 683,046,322,170.67
  5. Step 5: Solve for x
    x = 683,046,322,170.67/923,414.69
  6. Step 6: Final answer
    x = 739,696.18

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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.