Home / 1,752,230.40-2,624,198.40-1,188,211.20

Finding the Fourth Proportional to 1,752,230.40, 2,624,198.40 and 1,188,211.20

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Solution

The fourth proportional to 1,752,230.40, 2,624,198.40 and 1,188,211.20 is: 1,779,504.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,230.40 : 2,624,198.40 = 1,188,211.20 : x
  2. Step 2: Convert to fraction form
    1,752,230.40/2,624,198.40 = 1,188,211.20/x
  3. Step 3: Cross multiply
    1,752,230.40x = 2,624,198.40 × 1,188,211.20
  4. Step 4: Simplify right side
    1,752,230.40x = 3,118,101,929,902.08
  5. Step 5: Solve for x
    x = 3,118,101,929,902.08/1,752,230.40
  6. Step 6: Final answer
    x = 1,779,504.53

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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.