Home / 5,620,416.86-7,756,198.63-3,042,097.64

Finding the Fourth Proportional to 5,620,416.86, 7,756,198.63 and 3,042,097.64

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Solution

The fourth proportional to 5,620,416.86, 7,756,198.63 and 3,042,097.64 is: 4,198,107.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,416.86 : 7,756,198.63 = 3,042,097.64 : x
  2. Step 2: Convert to fraction form
    5,620,416.86/7,756,198.63 = 3,042,097.64/x
  3. Step 3: Cross multiply
    5,620,416.86x = 7,756,198.63 × 3,042,097.64
  4. Step 4: Simplify right side
    5,620,416.86x = 23,595,113,503,398
  5. Step 5: Solve for x
    x = 23,595,113,503,398/5,620,416.86
  6. Step 6: Final answer
    x = 4,198,107.38

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1.5x scale

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.