Home / 2,520,499.20-3,779,611.56-722,974.74

Finding the Fourth Proportional to 2,520,499.20, 3,779,611.56 and 722,974.74

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Solution

The fourth proportional to 2,520,499.20, 3,779,611.56 and 722,974.74 is: 1,084,135.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,499.20 : 3,779,611.56 = 722,974.74 : x
  2. Step 2: Convert to fraction form
    2,520,499.20/3,779,611.56 = 722,974.74/x
  3. Step 3: Cross multiply
    2,520,499.20x = 3,779,611.56 × 722,974.74
  4. Step 4: Simplify right side
    2,520,499.20x = 2,732,563,684,891.99
  5. Step 5: Solve for x
    x = 2,732,563,684,891.99/2,520,499.20
  6. Step 6: Final answer
    x = 1,084,135.91

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.