Home / 2,754,034.20-4,131,051.30-860,772.60

Finding the Fourth Proportional to 2,754,034.20, 4,131,051.30 and 860,772.60

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Solution

The fourth proportional to 2,754,034.20, 4,131,051.30 and 860,772.60 is: 1,291,158.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,034.20 : 4,131,051.30 = 860,772.60 : x
  2. Step 2: Convert to fraction form
    2,754,034.20/4,131,051.30 = 860,772.60/x
  3. Step 3: Cross multiply
    2,754,034.20x = 4,131,051.30 × 860,772.60
  4. Step 4: Simplify right side
    2,754,034.20x = 3,555,895,768,234.38
  5. Step 5: Solve for x
    x = 3,555,895,768,234.38/2,754,034.20
  6. Step 6: Final answer
    x = 1,291,158.90

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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.