Home / 4,629,678.76-6,949,007.10-2,235,212.20

Finding the Fourth Proportional to 4,629,678.76, 6,949,007.10 and 2,235,212.20

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Solution

The fourth proportional to 4,629,678.76, 6,949,007.10 and 2,235,212.20 is: 3,354,985.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629,678.76 : 6,949,007.10 = 2,235,212.20 : x
  2. Step 2: Convert to fraction form
    4,629,678.76/6,949,007.10 = 2,235,212.20/x
  3. Step 3: Cross multiply
    4,629,678.76x = 6,949,007.10 × 2,235,212.20
  4. Step 4: Simplify right side
    4,629,678.76x = 15,532,505,447,806.62
  5. Step 5: Solve for x
    x = 15,532,505,447,806.62/4,629,678.76
  6. Step 6: Final answer
    x = 3,354,985.57

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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.