Home / 2,092,081.16-3,136,902.34-811,192.17

Finding the Fourth Proportional to 2,092,081.16, 3,136,902.34 and 811,192.17

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Solution

The fourth proportional to 2,092,081.16, 3,136,902.34 and 811,192.17 is: 1,216,315.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,081.16 : 3,136,902.34 = 811,192.17 : x
  2. Step 2: Convert to fraction form
    2,092,081.16/3,136,902.34 = 811,192.17/x
  3. Step 3: Cross multiply
    2,092,081.16x = 3,136,902.34 × 811,192.17
  4. Step 4: Simplify right side
    2,092,081.16x = 2,544,630,609,873.99
  5. Step 5: Solve for x
    x = 2,544,630,609,873.99/2,092,081.16
  6. Step 6: Final answer
    x = 1,216,315.44

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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.