Home / 1,033,806.84-1,550,710.79-393,961.38

Finding the Fourth Proportional to 1,033,806.84, 1,550,710.79 and 393,961.38

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Solution

The fourth proportional to 1,033,806.84, 1,550,710.79 and 393,961.38 is: 590,942.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,806.84 : 1,550,710.79 = 393,961.38 : x
  2. Step 2: Convert to fraction form
    1,033,806.84/1,550,710.79 = 393,961.38/x
  3. Step 3: Cross multiply
    1,033,806.84x = 1,550,710.79 × 393,961.38
  4. Step 4: Simplify right side
    1,033,806.84x = 610,920,162,809.29
  5. Step 5: Solve for x
    x = 610,920,162,809.29/1,033,806.84
  6. Step 6: Final answer
    x = 590,942.27

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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.