Home / 4,115,374.05-5,678,190.21-2,373,576.18

Finding the Fourth Proportional to 4,115,374.05, 5,678,190.21 and 2,373,576.18

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Solution

The fourth proportional to 4,115,374.05, 5,678,190.21 and 2,373,576.18 is: 3,274,943.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115,374.05 : 5,678,190.21 = 2,373,576.18 : x
  2. Step 2: Convert to fraction form
    4,115,374.05/5,678,190.21 = 2,373,576.18/x
  3. Step 3: Cross multiply
    4,115,374.05x = 5,678,190.21 × 2,373,576.18
  4. Step 4: Simplify right side
    4,115,374.05x = 13,477,617,015,572.90
  5. Step 5: Solve for x
    x = 13,477,617,015,572.90/4,115,374.05
  6. Step 6: Final answer
    x = 3,274,943.38

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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.