Home / 4,025,220.77-5,554,800.37-2,189,674.73

Finding the Fourth Proportional to 4,025,220.77, 5,554,800.37 and 2,189,674.73

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Solution

The fourth proportional to 4,025,220.77, 5,554,800.37 and 2,189,674.73 is: 3,021,748.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025,220.77 : 5,554,800.37 = 2,189,674.73 : x
  2. Step 2: Convert to fraction form
    4,025,220.77/5,554,800.37 = 2,189,674.73/x
  3. Step 3: Cross multiply
    4,025,220.77x = 5,554,800.37 × 2,189,674.73
  4. Step 4: Simplify right side
    4,025,220.77x = 12,163,205,985,761.99
  5. Step 5: Solve for x
    x = 12,163,205,985,761.99/4,025,220.77
  6. Step 6: Final answer
    x = 3,021,748.79

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Double scale
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1.5x scale

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.