Home / 2,750,830.60-4,126,245.90-729,070.60

Finding the Fourth Proportional to 2,750,830.60, 4,126,245.90 and 729,070.60

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Solution

The fourth proportional to 2,750,830.60, 4,126,245.90 and 729,070.60 is: 1,093,605.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,830.60 : 4,126,245.90 = 729,070.60 : x
  2. Step 2: Convert to fraction form
    2,750,830.60/4,126,245.90 = 729,070.60/x
  3. Step 3: Cross multiply
    2,750,830.60x = 4,126,245.90 × 729,070.60
  4. Step 4: Simplify right side
    2,750,830.60x = 3,008,324,574,060.54
  5. Step 5: Solve for x
    x = 3,008,324,574,060.54/2,750,830.60
  6. Step 6: Final answer
    x = 1,093,605.90

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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.