Home / 1,083,295.67-1,624,418.60-543,319.92

Finding the Fourth Proportional to 1,083,295.67, 1,624,418.60 and 543,319.92

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Solution

The fourth proportional to 1,083,295.67, 1,624,418.60 and 543,319.92 is: 814,716.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,295.67 : 1,624,418.60 = 543,319.92 : x
  2. Step 2: Convert to fraction form
    1,083,295.67/1,624,418.60 = 543,319.92/x
  3. Step 3: Cross multiply
    1,083,295.67x = 1,624,418.60 × 543,319.92
  4. Step 4: Simplify right side
    1,083,295.67x = 882,578,981,081.91
  5. Step 5: Solve for x
    x = 882,578,981,081.91/1,083,295.67
  6. Step 6: Final answer
    x = 814,716.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.