Home / 3,636,922.98-5,455,186.71-1,112,578.23

Finding the Fourth Proportional to 3,636,922.98, 5,455,186.71 and 1,112,578.23

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Solution

The fourth proportional to 3,636,922.98, 5,455,186.71 and 1,112,578.23 is: 1,668,806.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,922.98 : 5,455,186.71 = 1,112,578.23 : x
  2. Step 2: Convert to fraction form
    3,636,922.98/5,455,186.71 = 1,112,578.23/x
  3. Step 3: Cross multiply
    3,636,922.98x = 5,455,186.71 × 1,112,578.23
  4. Step 4: Simplify right side
    3,636,922.98x = 6,069,321,974,131.32
  5. Step 5: Solve for x
    x = 6,069,321,974,131.32/3,636,922.98
  6. Step 6: Final answer
    x = 1,668,806.85

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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.