Home / 1,622,257.20-2,433,391.11-611,107.77

Finding the Fourth Proportional to 1,622,257.20, 2,433,391.11 and 611,107.77

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Solution

The fourth proportional to 1,622,257.20, 2,433,391.11 and 611,107.77 is: 916,663.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,257.20 : 2,433,391.11 = 611,107.77 : x
  2. Step 2: Convert to fraction form
    1,622,257.20/2,433,391.11 = 611,107.77/x
  3. Step 3: Cross multiply
    1,622,257.20x = 2,433,391.11 × 611,107.77
  4. Step 4: Simplify right side
    1,622,257.20x = 1,487,064,214,769.92
  5. Step 5: Solve for x
    x = 1,487,064,214,769.92/1,622,257.20
  6. Step 6: Final answer
    x = 916,663.66

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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.