Home / 2,136,288.06-3,204,535.53-696,968.67

Finding the Fourth Proportional to 2,136,288.06, 3,204,535.53 and 696,968.67

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Solution

The fourth proportional to 2,136,288.06, 3,204,535.53 and 696,968.67 is: 1,045,486.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,288.06 : 3,204,535.53 = 696,968.67 : x
  2. Step 2: Convert to fraction form
    2,136,288.06/3,204,535.53 = 696,968.67/x
  3. Step 3: Cross multiply
    2,136,288.06x = 3,204,535.53 × 696,968.67
  4. Step 4: Simplify right side
    2,136,288.06x = 2,233,460,866,311.85
  5. Step 5: Solve for x
    x = 2,233,460,866,311.85/2,136,288.06
  6. Step 6: Final answer
    x = 1,045,486.75

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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.