Home / 1,600,136.24-2,400,206.80-653,506.96

Finding the Fourth Proportional to 1,600,136.24, 2,400,206.80 and 653,506.96

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Solution

The fourth proportional to 1,600,136.24, 2,400,206.80 and 653,506.96 is: 980,261.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,136.24 : 2,400,206.80 = 653,506.96 : x
  2. Step 2: Convert to fraction form
    1,600,136.24/2,400,206.80 = 653,506.96/x
  3. Step 3: Cross multiply
    1,600,136.24x = 2,400,206.80 × 653,506.96
  4. Step 4: Simplify right side
    1,600,136.24x = 1,568,551,854,493.54
  5. Step 5: Solve for x
    x = 1,568,551,854,493.54/1,600,136.24
  6. Step 6: Final answer
    x = 980,261.44

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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.