Home / 3,469,159.26-4,787,208.54-1,920,316.14

Finding the Fourth Proportional to 3,469,159.26, 4,787,208.54 and 1,920,316.14

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Solution

The fourth proportional to 3,469,159.26, 4,787,208.54 and 1,920,316.14 is: 2,649,908.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,159.26 : 4,787,208.54 = 1,920,316.14 : x
  2. Step 2: Convert to fraction form
    3,469,159.26/4,787,208.54 = 1,920,316.14/x
  3. Step 3: Cross multiply
    3,469,159.26x = 4,787,208.54 × 1,920,316.14
  4. Step 4: Simplify right side
    3,469,159.26x = 9,192,953,824,907.84
  5. Step 5: Solve for x
    x = 9,192,953,824,907.84/3,469,159.26
  6. Step 6: Final answer
    x = 2,649,908.27

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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.