Home / 2,627,211.72-3,940,984.08-1,110,612

Finding the Fourth Proportional to 2,627,211.72, 3,940,984.08 and 1,110,612

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Solution

The fourth proportional to 2,627,211.72, 3,940,984.08 and 1,110,612 is: 1,665,988.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,211.72 : 3,940,984.08 = 1,110,612 : x
  2. Step 2: Convert to fraction form
    2,627,211.72/3,940,984.08 = 1,110,612/x
  3. Step 3: Cross multiply
    2,627,211.72x = 3,940,984.08 × 1,110,612
  4. Step 4: Simplify right side
    2,627,211.72x = 4,376,904,211,056.96
  5. Step 5: Solve for x
    x = 4,376,904,211,056.96/2,627,211.72
  6. Step 6: Final answer
    x = 1,665,988.39

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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.