Home / 3,019,984.82-4,167,758.64-1,730,908.10

Finding the Fourth Proportional to 3,019,984.82, 4,167,758.64 and 1,730,908.10

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Solution

The fourth proportional to 3,019,984.82, 4,167,758.64 and 1,730,908.10 is: 2,388,756.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,984.82 : 4,167,758.64 = 1,730,908.10 : x
  2. Step 2: Convert to fraction form
    3,019,984.82/4,167,758.64 = 1,730,908.10/x
  3. Step 3: Cross multiply
    3,019,984.82x = 4,167,758.64 × 1,730,908.10
  4. Step 4: Simplify right side
    3,019,984.82x = 7,214,007,188,820.99
  5. Step 5: Solve for x
    x = 7,214,007,188,820.99/3,019,984.82
  6. Step 6: Final answer
    x = 2,388,756.11

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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.