Home / 2,751,041.70-4,126,744.80-729,257.40

Finding the Fourth Proportional to 2,751,041.70, 4,126,744.80 and 729,257.40

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Solution

The fourth proportional to 2,751,041.70, 4,126,744.80 and 729,257.40 is: 1,093,934.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,041.70 : 4,126,744.80 = 729,257.40 : x
  2. Step 2: Convert to fraction form
    2,751,041.70/4,126,744.80 = 729,257.40/x
  3. Step 3: Cross multiply
    2,751,041.70x = 4,126,744.80 × 729,257.40
  4. Step 4: Simplify right side
    2,751,041.70x = 3,009,459,183,311.52
  5. Step 5: Solve for x
    x = 3,009,459,183,311.52/2,751,041.70
  6. Step 6: Final answer
    x = 1,093,934.41

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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.