Home / 2,000,235.05-2,760,027.55-1,214,892.57

Finding the Fourth Proportional to 2,000,235.05, 2,760,027.55 and 1,214,892.57

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Solution

The fourth proportional to 2,000,235.05, 2,760,027.55 and 1,214,892.57 is: 1,676,371.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,235.05 : 2,760,027.55 = 1,214,892.57 : x
  2. Step 2: Convert to fraction form
    2,000,235.05/2,760,027.55 = 1,214,892.57/x
  3. Step 3: Cross multiply
    2,000,235.05x = 2,760,027.55 × 1,214,892.57
  4. Step 4: Simplify right side
    2,000,235.05x = 3,353,136,963,490.30
  5. Step 5: Solve for x
    x = 3,353,136,963,490.30/2,000,235.05
  6. Step 6: Final answer
    x = 1,676,371.47

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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.