Home / 827,167.58-1,141,495.83-464,591.46

Finding the Fourth Proportional to 827,167.58, 1,141,495.83 and 464,591.46

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Solution

The fourth proportional to 827,167.58, 1,141,495.83 and 464,591.46 is: 641,138.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,167.58 : 1,141,495.83 = 464,591.46 : x
  2. Step 2: Convert to fraction form
    827,167.58/1,141,495.83 = 464,591.46/x
  3. Step 3: Cross multiply
    827,167.58x = 1,141,495.83 × 464,591.46
  4. Step 4: Simplify right side
    827,167.58x = 530,329,214,243.61
  5. Step 5: Solve for x
    x = 530,329,214,243.61/827,167.58
  6. Step 6: Final answer
    x = 641,138.79

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1.5x scale

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.