Home / 2,092,051.69-3,136,858.20-811,162.75

Finding the Fourth Proportional to 2,092,051.69, 3,136,858.20 and 811,162.75

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Solution

The fourth proportional to 2,092,051.69, 3,136,858.20 and 811,162.75 is: 1,216,271.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,051.69 : 3,136,858.20 = 811,162.75 : x
  2. Step 2: Convert to fraction form
    2,092,051.69/3,136,858.20 = 811,162.75/x
  3. Step 3: Cross multiply
    2,092,051.69x = 3,136,858.20 × 811,162.75
  4. Step 4: Simplify right side
    2,092,051.69x = 2,544,502,523,872.05
  5. Step 5: Solve for x
    x = 2,544,502,523,872.05/2,092,051.69
  6. Step 6: Final answer
    x = 1,216,271.35

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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.