Home / 1,204,951.62-1,806,166.32-405,957.12

Finding the Fourth Proportional to 1,204,951.62, 1,806,166.32 and 405,957.12

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Solution

The fourth proportional to 1,204,951.62, 1,806,166.32 and 405,957.12 is: 608,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,951.62 : 1,806,166.32 = 405,957.12 : x
  2. Step 2: Convert to fraction form
    1,204,951.62/1,806,166.32 = 405,957.12/x
  3. Step 3: Cross multiply
    1,204,951.62x = 1,806,166.32 × 405,957.12
  4. Step 4: Simplify right side
    1,204,951.62x = 733,226,077,508.20
  5. Step 5: Solve for x
    x = 733,226,077,508.20/1,204,951.62
  6. Step 6: Final answer
    x = 608,510.80

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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.