Home / 2,016,072.15-3,024,108.24-1,638,158.55

Finding the Fourth Proportional to 2,016,072.15, 3,024,108.24 and 1,638,158.55

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Solution

The fourth proportional to 2,016,072.15, 3,024,108.24 and 1,638,158.55 is: 2,457,237.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,072.15 : 3,024,108.24 = 1,638,158.55 : x
  2. Step 2: Convert to fraction form
    2,016,072.15/3,024,108.24 = 1,638,158.55/x
  3. Step 3: Cross multiply
    2,016,072.15x = 3,024,108.24 × 1,638,158.55
  4. Step 4: Simplify right side
    2,016,072.15x = 4,953,968,769,481.45
  5. Step 5: Solve for x
    x = 4,953,968,769,481.45/2,016,072.15
  6. Step 6: Final answer
    x = 2,457,237.84

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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.