Home / 3,528,099.60-5,293,899-1,398,136.56

Finding the Fourth Proportional to 3,528,099.60, 5,293,899 and 1,398,136.56

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Solution

The fourth proportional to 3,528,099.60, 5,293,899 and 1,398,136.56 is: 2,097,898.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,099.60 : 5,293,899 = 1,398,136.56 : x
  2. Step 2: Convert to fraction form
    3,528,099.60/5,293,899 = 1,398,136.56/x
  3. Step 3: Cross multiply
    3,528,099.60x = 5,293,899 × 1,398,136.56
  4. Step 4: Simplify right side
    3,528,099.60x = 7,401,593,736,847.44
  5. Step 5: Solve for x
    x = 7,401,593,736,847.44/3,528,099.60
  6. Step 6: Final answer
    x = 2,097,898.18

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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.