Home / 5,420,860.90-7,480,653.27-3,097,606

Finding the Fourth Proportional to 5,420,860.90, 7,480,653.27 and 3,097,606

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Solution

The fourth proportional to 5,420,860.90, 7,480,653.27 and 3,097,606 is: 4,274,619.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,420,860.90 : 7,480,653.27 = 3,097,606 : x
  2. Step 2: Convert to fraction form
    5,420,860.90/7,480,653.27 = 3,097,606/x
  3. Step 3: Cross multiply
    5,420,860.90x = 7,480,653.27 × 3,097,606
  4. Step 4: Simplify right side
    5,420,860.90x = 23,172,116,453,071.62
  5. Step 5: Solve for x
    x = 23,172,116,453,071.62/5,420,860.90
  6. Step 6: Final answer
    x = 4,274,619.27

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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.