Home / 827,522.07-1,141,981.38-464,945.64

Finding the Fourth Proportional to 827,522.07, 1,141,981.38 and 464,945.64

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Solution

The fourth proportional to 827,522.07, 1,141,981.38 and 464,945.64 is: 641,625.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,522.07 : 1,141,981.38 = 464,945.64 : x
  2. Step 2: Convert to fraction form
    827,522.07/1,141,981.38 = 464,945.64/x
  3. Step 3: Cross multiply
    827,522.07x = 1,141,981.38 × 464,945.64
  4. Step 4: Simplify right side
    827,522.07x = 530,959,263,592.18
  5. Step 5: Solve for x
    x = 530,959,263,592.18/827,522.07
  6. Step 6: Final answer
    x = 641,625.50

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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.