Home / 3,427,347.50-4,729,739.55-1,899,553.04

Finding the Fourth Proportional to 3,427,347.50, 4,729,739.55 and 1,899,553.04

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Solution

The fourth proportional to 3,427,347.50, 4,729,739.55 and 1,899,553.04 is: 2,621,383.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,347.50 : 4,729,739.55 = 1,899,553.04 : x
  2. Step 2: Convert to fraction form
    3,427,347.50/4,729,739.55 = 1,899,553.04/x
  3. Step 3: Cross multiply
    3,427,347.50x = 4,729,739.55 × 1,899,553.04
  4. Step 4: Simplify right side
    3,427,347.50x = 8,984,391,140,610.73
  5. Step 5: Solve for x
    x = 8,984,391,140,610.73/3,427,347.50
  6. Step 6: Final answer
    x = 2,621,383.20

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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.