Home / 3,144,309.84-4,716,231.48-1,122,323.04

Finding the Fourth Proportional to 3,144,309.84, 4,716,231.48 and 1,122,323.04

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Solution

The fourth proportional to 3,144,309.84, 4,716,231.48 and 1,122,323.04 is: 1,683,401.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,309.84 : 4,716,231.48 = 1,122,323.04 : x
  2. Step 2: Convert to fraction form
    3,144,309.84/4,716,231.48 = 1,122,323.04/x
  3. Step 3: Cross multiply
    3,144,309.84x = 4,716,231.48 × 1,122,323.04
  4. Step 4: Simplify right side
    3,144,309.84x = 5,293,135,251,977.30
  5. Step 5: Solve for x
    x = 5,293,135,251,977.30/3,144,309.84
  6. Step 6: Final answer
    x = 1,683,401.29

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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.